• ( Interstate 5 I-5) Interstate 5 (Washington) Interstate 5 in Washington I-5 (WA)
• ( Interstate 82 I-82) Interstate 82 (Washington) Interstate 82 in Washington I-82 (WA)
• ( Interstate 90 I-90) Interstate 90 (Washington) Interstate 90 in Washington I-90 (WA)
• ( Interstate 182 I-182) Interstate 182 (Washington) Interstate 182 in Washington I-182 (WA)
• ( Interstate 205 I-205) Interstate 205 (Washington) Interstate 205 in Washington I-205 (WA)
• ( Interstate 405 I-405) Interstate 405 (Washington) Interstate 405 in Washington I-405 (WA)
• ( Interstate 605 I-605) Interstate 605 (Washington) Interstate 605 in Washington I-605 (WA)
• ( Interstate 705 I-705) Interstate 705 (Washington) Interstate 705 in Washington I-705 (WA)

• ( U.S. Route 2 U.S. Highway 2 US 2) U.S. Route 2 (Washington) U.S. Route 2 in Washington US 2 (WA)
  KML GeoJSON
• ( U.S. Route 10 U.S. Highway 10 US 10) U.S. Route 10 (Washington) U.S. Route 10 in Washington US 10 (WA)
  KML GeoJSON
• ( U.S. Route 12 U.S. Highway 12 US 12) U.S. Route 12 (Washington) U.S. Route 12 in Washington US 12 (WA)
  KML GeoJSON
• ( U.S. Route 95 U.S. Highway 95 US 95) U.S. Route 95 (Washington) U.S. Route 95 in Washington US 95 (WA)
  KML GeoJSON
• ( U.S. Route 97 U.S. Highway 97 US 97) U.S. Route 97 (Washington) U.S. Route 97 in Washington US 97 (WA)
  KML GeoJSON
• ( U.S. Route 99 U.S. Highway 99 US 99) U.S. Route 99 (Washington) U.S. Route 99 in Washington US 99 (WA)
  KML GeoJSON
• ( U.S. Route 101 U.S. Highway 101 US 101) U.S. Route 101 (Washington) U.S. Route 101 in Washington US 101 (WA)
  KML GeoJSON
• ( U.S. Route 195 U.S. Highway 195 US 195) U.S. Route 195 (Washington) U.S. Route 195 in Washington US 195 (WA)
  KML GeoJSON
• ( U.S. Route 197 U.S. Highway 197 US 197) U.S. Route 197 (Washington) U.S. Route 197 in Washington US 197 (WA)
  KML GeoJSON
• ( U.S. Route 295 U.S. Highway 295 US 295) U.S. Route 295 (Washington) U.S. Route 295 in Washington US 295 (WA)
  KML GeoJSON
• ( U.S. Route 395 U.S. Highway 395 US 395) U.S. Route 395 (Washington) U.S. Route 395 in Washington US 395 (WA)
  KML GeoJSON
• ( U.S. Route 410 U.S. Highway 410 US 410) U.S. Route 410 (Washington) U.S. Route 410 in Washington US 410 (WA)
  KML GeoJSON
• ( U.S. Route 420 U.S. Highway 420 US 420) U.S. Route 420 (Washington) U.S. Route 420 in Washington US 420 (WA)
  KML GeoJSON
• ( U.S. Route 730 U.S. Highway 730 US 730) U.S. Route 730 (Washington) U.S. Route 730 in Washington US 730 (WA)
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• ( U.S. Route 830 U.S. Highway 830 US 830) U.S. Route 830 (Washington) U.S. Route 830 in Washington US 830 (WA)
  KML GeoJSON

• Primary State Highway 1 (Washington) PSH 1 (WA)
  • Secondary State Highway 1A (Washington) SSH 1A (WA) (1937-1970)
  • Secondary State Highway 1B (Washington) SSH 1B (WA) (1937-1970)
  • Secondary State Highway 1C (Washington) SSH 1C (WA) (1937-1970)
  • Secondary State Highway 1D (Washington) SSH 1D (WA) (1937-1970)
  • Secondary State Highway 1E (Washington) SSH 1E (WA) (1937-1970)
  • Secondary State Highway 1F (Washington) SSH 1F (WA) (1937-1961, 1967-1970)
    • Secondary State Highway 1F (Washington 1937-1961)
    • Secondary State Highway 1F (Washington 1967-1970)
  • Secondary State Highway 1G (Washington) SSH 1G (WA) (1937-1970)
  • Secondary State Highway 1H (Washington) SSH 1H (WA) (1937-1970)
  • Secondary State Highway 1I (Washington) SSH 1I (WA) (1937-1970)
  • Secondary State Highway 1J (Washington) SSH 1J (WA) (1937-1970)
  • Secondary State Highway 1K (Washington) SSH 1K (WA) (1937-1970)
  • Secondary State Highway 1L (Washington) SSH 1L (WA) (1937-1970)
  • Secondary State Highway 1M (Washington) SSH 1M (WA) (1937-1970)
  • Secondary State Highway 1N (Washington) SSH 1N (WA) (1937-1943, 1943-1970)
    • Secondary State Highway 1N (Washington 1937-1943)
    • Secondary State Highway 1N (Washington 1943-1970)
  • Secondary State Highway 1P (Washington) SSH 1P (WA) (1937-1970)
  • Secondary State Highway 1Q (Washington) SSH 1Q (WA) (1937-1970)
  • Secondary State Highway 1R (Washington) SSH 1R (WA) (1937-1970)
  • Secondary State Highway 1S (Washington) SSH 1S (WA) (1937-1970)
  • Secondary State Highway 1T (Washington) SSH 1T (WA) (1937-1970)
  • Secondary State Highway 1U (Washington) SSH 1U (WA) (1937-1970)
  • Secondary State Highway 1V (Washington) SSH 1V (WA) (1937-1970)
  • Secondary State Highway 1W (Washington) SSH 1W (WA) (1937-1970)
  • Secondary State Highway 1X (Washington) SSH 1X (WA) (1937-1970)
  • Secondary State Highway 1Y (Washington) SSH 1Y (WA) (1945-1970)
  • Secondary State Highway 1Z (Washington) SSH 1Z (WA) (1953-1970)

• Primary State Highway 2 (Washington) PSH 2 (WA)
  • Secondary State Highway 2A (Washington) SSH 2A (WA) (1937-1963)
  • Secondary State Highway 2B (Washington) SSH 2B (WA) (1937-1970)
  • Secondary State Highway 2C (Washington) SSH 2C (WA) (1937-1943)
  • Secondary State Highway 2D (Washington) SSH 2D (WA) (1937-1970)
  • Secondary State Highway 2E (Washington) SSH 2E (WA) (1937-1970)
  • Secondary State Highway 2F (Washington) SSH 2F (WA) (1937-1970)
  • Secondary State Highway 2G (Washington) SSH 2G (WA) (1937-1970)
  • Secondary State Highway 2H (Washington) SSH 2H (WA) (1937-1970)
  • Secondary State Highway 2I (Washington) SSH 2I (WA) (1937-1970)
  • Secondary State Highway 2J (Washington) SSH 2J (WA) (1957-1970)
  • Secondary State Highway 2K (Washington) SSH 2K (WA) (1967-1970)
  • Secondary State Highway 2M (Washington) SSH 2M (WA) (1959-1970)

• Primary State Highway 3 (Washington) PSH 3 (WA)
  • Secondary State Highway 3A (Washington) SSH 3A (WA) (1937-1970)
  • Secondary State Highway 3B (Washington) SSH 3B (WA) (1937-1970)
  • Secondary State Highway 3C (Washington) SSH 3C (WA) (1937-1957)
  • Secondary State Highway 3D (Washington) SSH 3D (WA) (1937-1970)
  • Secondary State Highway 3E (Washington) SSH 3E (WA) (1937-1970)
  • Secondary State Highway 3F (Washington) SSH 3F (WA) (1937-1970)
  • Secondary State Highway 3G (Washington) SSH 3G (WA) (1969-1970)
  • Secondary State Highway 3H (Washington) SSH 3H (WA) (1937-1970)
  • Secondary State Highway 3I (Washington) SSH 3I (WA) (1937-1953)
  • Secondary State Highway 3J (Washington) SSH 3J (WA) (1937-1970)
  • Secondary State Highway 3K (Washington) SSH 3K (WA) (1937-1970)
  • Secondary State Highway 3L (Washington) SSH 3L (WA) (1937-1970)
  • Secondary State Highway 3M (Washington) SSH 3M (WA) (1937-1953)
  • Secondary State Highway 3P (Washington) SSH 3P (WA) (1953-1970)
  • Secondary State Highway 3R (Washington) SSH 3R (WA) (1953-1970)
  • Secondary State Highway 3S (Washington) SSH 3S (WA) (1959-1970)
  • Secondary State Highway 3T (Washington) SSH 3T (WA) (1963-1970)
  • Secondary State Highway 3U (Washington) SSH 3U (WA) (1967-1970)
  • Secondary State Highway 3V (Washington) SSH 3V (WA) (1967-1970)

• Primary State Highway 4 (Washington) PSH 4 (WA)
  • Secondary State Highway 4A (Washington) SSH 4A (WA) (1937-1970)
  • Secondary State Highway 4B (Washington) SSH 4B (WA) (1937-1970)
  • Secondary State Highway 4C (Washington) SSH 4C (WA) (1937-1970)

• Primary State Highway 5 (Washington) PSH 5 (WA)
  • Secondary State Highway 5A (Washington) SSH 5A (WA) (1937-1970)
  • Secondary State Highway 5B (Washington) SSH 5B (WA) (1937-1963)
  • Secondary State Highway 5C (Washington) SSH 5C (WA) (1937-1970)
  • Secondary State Highway 5D (Washington) SSH 5D (WA) (1937-1970)
  • Secondary State Highway 5E (Washington) SSH 5E (WA) (1937-1970)
  • Secondary State Highway 5G (Washington) SSH 5G (WA) (1937-1970)
  • Secondary State Highway 5H (Washington) SSH 5H (WA) (1937-1970)
  • Secondary State Highway 5I (Washington) SSH 5I (WA) (1937-1970)
  • Secondary State Highway 5J (Washington) SSH 5J (WA) (1937-1970)
  • Secondary State Highway 5K (Washington) SSH 5K (WA) (1937-1970)
  • Secondary State Highway 5L (Washington) SSH 5L (WA) (1937-1967)
  • Secondary State Highway 5M (Washington) SSH 5M (WA) (1937-1959)
  • Secondary State Highway 5N (Washington) SSH 5N (WA) (1955-1970)

• Primary State Highway 6 (Washington) PSH 6 (WA)
  • Secondary State Highway 6A (Washington) SSH 6A (WA) (1937-1970)
  • Secondary State Highway 6B (Washington) SSH 6B (WA) (1937-1970)

• Primary State Highway 7 (Washington) PSH 7 (WA)
  • Secondary State Highway 7B (Washington) SSH 7B (WA) (1937-1953)
  • Secondary State Highway 7C (Washington) SSH 7C (WA) (1951-1970)
  • Secondary State Highway 7E (Washington) SSH 7E (WA) (1955-1970)

• Primary State Highway 8 (Washington) PSH 8 (WA)
  • Secondary State Highway 8A (Washington) SSH 8A (WA) (1937-1970)
  • Secondary State Highway 8B (Washington) SSH 8B (WA) (1937-1970)
  • Secondary State Highway 8C (Washington) SSH 8C (WA) (1937-1961)
  • Secondary State Highway 8D (Washington) SSH 8D (WA) (1937-1970)
  • Secondary State Highway 8E (Washington) SSH 8E (WA) (1937-1953, 1961-1970)
    • Secondary State Highway 8E (Washington 1937-1953)
    • Secondary State Highway 8E (Washington 1961-1970)

• Primary State Highway 9 (Washington) PSH 9 (WA)
  • Secondary State Highway 9A (Washington) SSH 9A (WA) (1937-1970)
  • Secondary State Highway 9B (Washington) SSH 9B (WA) (1937-1955)
  • Secondary State Highway 9C (Washington) SSH 9C (WA) (1937-1970)
  • Secondary State Highway 9D (Washington) SSH 9D (WA) (1937-1970)
  • Secondary State Highway 9E (Washington) SSH 9E (WA) (1937-1970)
  • Secondary State Highway 9F (Washington) SSH 9F (WA) (1937-1959)
  • Secondary State Highway 9G (Washington) SSH 9G (WA) (1959-1970)

• Primary State Highway 10 (Washington) PSH 10 (WA)
  • Secondary State Highway 10A (Washington) SSH 10A (WA) (1937-1970)
  • Secondary State Highway 10B (Washington) SSH 10B (WA) (1937-1970)
  • Secondary State Highway 10C (Washington) SSH 10C (WA) (1937-1970)
  • Secondary State Highway 10D (Washington) SSH 10D (WA) (1937-1970)

• Primary State Highway 11 (Washington) PSH 11 (WA)
  • Secondary State Highway 11A (Washington) SSH 11A (WA) (1937-1970)
  • Secondary State Highway 11B (Washington) SSH 11B (WA) (1937-1970)
  • Secondary State Highway 11C (Washington) SSH 11C (WA) (1937-1953, 1961-1970)
    • Secondary State Highway 11C (Washington 1937-1953)
    • Secondary State Highway 11C (Washington 1961-1970)
  • Secondary State Highway 11D (Washington) SSH 11D (WA) (1953-1970)
  • Secondary State Highway 11E (Washington) SSH 11E (WA) (1937-1970)
  • Secondary State Highway 11F (Washington) SSH 11F (WA) (1937-1970)
  • Secondary State Highway 11G (Washington) SSH 11G (WA) (1951-1970)
  • Secondary State Highway 11H (Washington) SSH 11H (WA) (1961-1970)
  • Secondary State Highway 11I (Washington) SSH 11I (WA) (1967-1970)

• Primary State Highway 12 (Washington) PSH 12 (WA)
  • Secondary State Highway 12A (Washington) SSH 12A (WA) (1937-1970)
  • Secondary State Highway 12B (Washington) SSH 12B (WA) (1937-1970)
  • Secondary State Highway 12C (Washington) SSH 12C (WA) (1937-1970)
  • Secondary State Highway 12D (Washington) SSH 12D (WA) (1937-1970)
  • Secondary State Highway 12E (Washington) SSH 12E (WA) (1937-1970)
  • Secondary State Highway 12F (Washington) SSH 12F (WA) (1943-1970)
  • Secondary State Highway 12G (Washington) SSH 12G (WA) (1959-1970)
  • Secondary State Highway 12H (Washington) SSH 12H (WA) (1957-1970)

• Primary State Highway 13 (Washington) PSH 13 (WA)
  • Secondary State Highway 13A (Washington) SSH 13A (WA) (1937-1970)

• Primary State Highway 14 (Washington) PSH 14 (WA)
  • Secondary State Highway 14A (Washington) SSH 14A (WA) (1937-1970)
  • Secondary State Highway 14B (Washington) SSH 14B (WA) (1937-1955)
  • Secondary State Highway 14C (Washington) SSH 14C (WA) (1937-1939)

• Primary State Highway 15 (Washington) PSH 15 (WA)
  • Secondary State Highway 15A (Washington) SSH 15A (WA) (1937-1970)
  • Secondary State Highway 15B (Washington) SSH 15B (WA) (1937-1970)
  • Secondary State Highway 15C (Washington) SSH 15C (WA) (1937-1970)
  • Secondary State Highway 15D (Washington) SSH 15D (WA) (1937-1970)

• Primary State Highway 16 (Washington) PSH 16 (WA)
  • Secondary State Highway 16A (Washington) SSH 16A (WA) (1967-1970)

• Primary State Highway 17 (Washington) PSH 17 (WA)
  • Secondary State Highway 17A (Washington) SSH 17A (WA) (1937-1961)

• Primary State Highway 18 (Washington) PSH 18 (WA)

• Primary State Highway 21 (Washington) PSH 21 (WA)
  • Secondary State Highway 21A (Washington) SSH 21A (WA) (1937-1970)
  • Secondary State Highway 21B (Washington) SSH 21B (WA) (1937-1970)
  • Secondary State Highway 21C (Washington) SSH 21C (WA) (1957-1970)

• Primary State Highway 22 (Washington) PSH 22 (WA)
  • Secondary State Highway 22A (Washington) SSH 22A (WA) (1937-1970)

• File:WA-1.svg Washington State Route 1 – State Route 1 (Washington) – SR-1 (WA) – disambiguation
• Washington State Route 3 – State Route 3 (Washington) – SR-3 (WA) – disambiguation
• Washington State Route 4 – State Route 4 (Washington) – SR-4 (WA) – disambiguation
• Washington State Route 6 – State Route 6 (Washington) – SR-6 (WA) – disambiguation
• Washington State Route 7 – State Route 7 (Washington) – SR-7 (WA) – disambiguation
• Washington State Route 8 – State Route 8 (Washington) – SR-8 (WA) – disambiguation
• Washington State Route 9 – State Route 9 (Washington) – SR-9 (WA) – disambiguation
• File:WA-9 Spur.svg Washington State Route 9 Spur – State Route 9 Spur (Washington) – SR-9 Spur (WA) – disambiguation
• Washington State Route 10 – State Route 10 (Washington) – SR-10 (WA) – disambiguation
• Washington State Route 11 – State Route 11 (Washington) – SR-11 (WA) – disambiguation
• Washington State Route 12 – State Route 12 (Washington) – SR-12 (WA) – disambiguation
• File:WA-13.svg Washington State Route 13 – State Route 13 (Washington) – SR-13 (WA) – disambiguation
• Washington State Route 14 – State Route 14 (Washington) – SR-14 (WA) – disambiguation
• File:WA-14 Spur.svg Washington State Route 14 Spur – State Route 14 Spur (Washington) – SR-14 Spur (WA) – disambiguation
• Washington State Route 15 – State Route 15 (Washington) – SR-15 (WA) – disambiguation
• Washington State Route 16 – State Route 16 (Washington) – SR-16 (WA) – disambiguation
• File:WA-16 Alternate.svg Washington State Route 16 Alternate – State Route 16 Alternate (Washington) – SR-16 Alternate (WA) – disambiguation
• File:WA-16 Spur.svg Washington State Route 16 Spur – State Route 16 Spur (Washington) – SR-16 Spur (WA) – disambiguation
• Washington State Route 17 – State Route 17 (Washington) – SR-17 (WA) – disambiguation
• Washington State Route 18 – State Route 18 (Washington) – SR-18 (WA) – disambiguation
• Washington State Route 19 – State Route 19 (Washington) – SR-19 (WA) – disambiguation
• Washington State Route 20 – State Route 20 (Washington) – SR-20 (WA) – disambiguation
• File:WA-20 Spur.svg Washington State Route 20 Spur – State Route 20 Spur (Washington) – SR-20 Spur (WA) – disambiguation
• Washington State Route 21 – State Route 21 (Washington) – SR-21 (WA) – disambiguation
• Washington State Route 22 – State Route 22 (Washington) – SR-22 (WA) – disambiguation
• Washington State Route 23 – State Route 23 (Washington) – SR-23 (WA) – disambiguation
• Washington State Route 24 – State Route 24 (Washington) – SR-24 (WA) – disambiguation
• Washington State Route 25 – State Route 25 (Washington) – SR-25 (WA) – disambiguation
• Washington State Route 26 – State Route 26 (Washington) – SR-26 (WA) – disambiguation
• File:WA-26 Spur.svg Washington State Route 26 Spur – State Route 26 Spur (Washington) – SR-26 Spur (WA) – disambiguation
• Washington State Route 27 – State Route 27 (Washington) – SR-27 (WA) – disambiguation
• Washington State Route 28 – State Route 28 (Washington) – SR-28 (WA) – disambiguation
• File:WA-28 Spur.svg Washington State Route 28 Spur – State Route 28 Spur (Washington) – SR-28 Spur (WA) – disambiguation
• Washington State Route 30 – State Route 30 (Washington) – SR-30 (WA) – disambiguation
• Washington State Route 31 – State Route 31 (Washington) – SR-31 (WA) – disambiguation
• Washington State Route 35 – State Route 35 (Washington) – SR-35 (WA) – disambiguation
• Washington State Route 41 – State Route 41 (Washington) – SR-41 (WA) – disambiguation
• Washington State Route 92 – State Route 92 (Washington) – SR-92 (WA) – disambiguation
• File:WA-92 Spur.svg Washington State Route 92 Spur – State Route 92 Spur (Washington) – SR-92 Spur (WA) – disambiguation
• Washington State Route 96 – State Route 96 (Washington) – SR-96 (WA) – disambiguation
• File:WA-97 Alternate.svg Washington State Route 97 Alternate – State Route 97 Alternate (Washington) – SR-97 Alternate (WA) – disambiguation
• File:WA-97 Spur.svg Washington State Route 97 Spur – State Route 97 Spur (Washington) – SR-97 Spur (WA) – disambiguation
• Washington State Route 99 – State Route 99 (Washington) – SR-99 (WA) – disambiguation
• Washington State Route 99T – State Route 99T (Washington) – SR-99T (WA) – disambiguation
• File:WA-99 Alternate.svg Washington State Route 99 Alternate – State Route 99 Alternate (Washington) – SR-99 Alternate (WA) – disambiguation
• File:WA-99 Temporary.svg Washington State Route 99 Temporary – State Route 99 Temporary (Washington) – SR-99 Temporary (WA) – disambiguation
• Washington State Route 100 – State Route 100 (Washington) – SR-100 (WA) – disambiguation
• File:WA-100 Spur.svg Washington State Route 100 Spur – State Route 100 Spur (Washington) – SR-100 Spur (WA) – disambiguation
• Washington State Route 102 – State Route 102 (Washington) – SR-102 (WA) – disambiguation
• Washington State Route 103 – State Route 103 (Washington) – SR-103 (WA) – disambiguation
• Washington State Route 104 – State Route 104 (Washington) – SR-104 (WA) – disambiguation
• File:WA-104 Spur.svg Washington State Route 104 Spur – State Route 104 Spur (Washington) – SR-104 Spur (WA) – disambiguation
• Washington State Route 105 – State Route 105 (Washington) – SR-105 (WA) – disambiguation
• File:WA-105 Spur.svg Washington State Route 105 Spur – State Route 105 Spur (Washington) – SR-105 Spur (WA) – disambiguation
• Washington State Route 106 – State Route 106 (Washington) – SR-106 (WA) – disambiguation
• Washington State Route 107 – State Route 107 (Washington) – SR-107 (WA) – disambiguation
• Washington State Route 108 – State Route 108 (Washington) – SR-108 (WA) – disambiguation
• Washington State Route 109 – State Route 109 (Washington) – SR-109 (WA) – disambiguation
• File:WA-109 Spur.svg Washington State Route 109 Spur – State Route 109 Spur (Washington) – SR-109 Spur (WA) – disambiguation
• Washington State Route 110 – State Route 110 (Washington) – SR-110 (WA) – disambiguation
• File:WA-110 Spur.svg Washington State Route 110 Spur – State Route 110 Spur (Washington) – SR-110 Spur (WA) – disambiguation
• Washington State Route 111 – State Route 111 (Washington) – SR-111 (WA) – disambiguation
• Washington State Route 112 – State Route 112 (Washington) – SR-112 (WA) – disambiguation
• Washington State Route 113 – State Route 113 (Washington) – SR-113 (WA) – disambiguation
• Washington State Route 115 – State Route 115 (Washington) – SR-115 (WA) – disambiguation
• Washington State Route 116 – State Route 116 (Washington) – SR-116 (WA) – disambiguation
• Washington State Route 117 – State Route 117 (Washington) – SR-117 (WA) – disambiguation
• Washington State Route 119 – State Route 119 (Washington) – SR-119 (WA) – disambiguation
• Washington State Route 120 – State Route 120 (Washington) – SR-120 (WA) – disambiguation
• Washington State Route 121 – State Route 121 (Washington) – SR-121 (WA) – disambiguation
• Washington State Route 122 – State Route 122 (Washington) – SR-122 (WA) – disambiguation
• Washington State Route 123 – State Route 123 (Washington) – SR-123 (WA) – disambiguation
• Washington State Route 124 – State Route 124 (Washington) – SR-124 (WA) – disambiguation
• Washington State Route 125 – State Route 125 (Washington) – SR-125 (WA) – disambiguation
• File:WA-125 Spur.svg Washington State Route 125 Spur – State Route 125 Spur (Washington) – SR-125 Spur (WA) – disambiguation
• Washington State Route 126 – State Route 126 (Washington) – SR-126 (WA) – disambiguation
• Washington State Route 127 – State Route 127 (Washington) – SR-127 (WA) – disambiguation
• Washington State Route 128 – State Route 128 (Washington) – SR-128 (WA) – disambiguation
• Washington State Route 129 – State Route 129 (Washington) – SR-129 (WA) – disambiguation
• File:WA-129 Spur.svg Washington State Route 129 Spur – State Route 129 Spur (Washington) – SR-129 Spur (WA) – disambiguation
• Washington State Route 131 – State Route 131 (Washington) – SR-131 (WA) – disambiguation
• Washington State Route 140 – State Route 140 (Washington) – SR-140 (WA) – disambiguation
• Washington State Route 141 – State Route 141 (Washington) – SR-141 (WA) – disambiguation
• File:WA-141 Alternate.svg Washington State Route 141 Alternate – State Route 141 Alternate (Washington) – SR-141 Alternate (WA) – disambiguation
• File:WA-141 Spur.svg Washington State Route 141 Spur – State Route 141 Spur (Washington) – SR-141 Spur (WA) – disambiguation
• Washington State Route 142 – State Route 142 (Washington) – SR-142 (WA) – disambiguation
• Washington State Route 143 – State Route 143 (Washington) – SR-143 (WA) – disambiguation
• Washington State Route 150 – State Route 150 (Washington) – SR-150 (WA) – disambiguation
• Washington State Route 151 – State Route 151 (Washington) – SR-151 (WA) – disambiguation
• File:WA-151 Spur.svg Washington State Route 151 Spur – State Route 151 Spur (Washington) – SR-151 Spur (WA) – disambiguation
• Washington State Route 153 – State Route 153 (Washington) – SR-153 (WA) – disambiguation
• Washington State Route 155 – State Route 155 (Washington) – SR-155 (WA) – disambiguation
• File:WA-155 Spur.svg Washington State Route 155 Spur – State Route 155 Spur (Washington) – SR-155 Spur (WA) – disambiguation
• Washington State Route 160 – State Route 160 (Washington) – SR-160 (WA) – disambiguation
• Washington State Route 161 – State Route 161 (Washington) – SR-161 (WA) – disambiguation
• Washington State Route 162 – State Route 162 (Washington) – SR-162 (WA) – disambiguation
• Washington State Route 163 – State Route 163 (Washington) – SR-163 (WA) – disambiguation
• Washington State Route 164 – State Route 164 (Washington) – SR-164 (WA) – disambiguation
• File:WA-164 Spur.svg Washington State Route 164 Spur – State Route 164 Spur (Washington) – SR-164 Spur (WA) – disambiguation
• Washington State Route 165 – State Route 165 (Washington) – SR-165 (WA) – disambiguation
• Washington State Route 166 – State Route 166 (Washington) – SR-166 (WA) – disambiguation
• Washington State Route 167 – State Route 167 (Washington) – SR-167 (WA) – disambiguation
• Washington State Route 168 – State Route 168 (Washington) – SR-168 (WA) – disambiguation
• Washington State Route 169 – State Route 169 (Washington) – SR-169 (WA) – disambiguation
• Washington State Route 170 – State Route 170 (Washington) – SR-170 (WA) – disambiguation
• Washington State Route 171 – State Route 171 (Washington) – SR-171 (WA) – disambiguation
• Washington State Route 172 – State Route 172 (Washington) – SR-172 (WA) – disambiguation
• Washington State Route 173 – State Route 173 (Washington) – SR-173 (WA) – disambiguation
• Washington State Route 174 – State Route 174 (Washington) – SR-174 (WA) – disambiguation
• File:WA-174 Spur.svg Washington State Route 174 Spur – State Route 174 Spur (Washington) – SR-174 Spur (WA) – disambiguation
• Washington State Route 181 – State Route 181 (Washington) – SR-181 (WA) – disambiguation
• Washington State Route 193 – State Route 193 (Washington) – SR-193 (WA) – disambiguation
• Washington State Route 194 – State Route 194 (Washington) – SR-194 (WA) – disambiguation
• Washington State Route 200 – State Route 200 (Washington) – SR-200 (WA) – disambiguation
• Washington State Route 202 – State Route 202 (Washington) – SR-202 (WA) – disambiguation
• Washington State Route 203 – State Route 203 (Washington) – SR-203 (WA) – disambiguation
• Washington State Route 204 – State Route 204 (Washington) – SR-204 (WA) – disambiguation
• Washington State Route 206 – State Route 206 (Washington) – SR-206 (WA) – disambiguation
• Washington State Route 207 – State Route 207 (Washington) – SR-207 (WA) – disambiguation
• Washington State Route 209 – State Route 209 (Washington) – SR-209 (WA) – disambiguation
• Washington State Route 211 – State Route 211 (Washington) – SR-211 (WA) – disambiguation
• Washington State Route 213 – State Route 213 (Washington) – SR-213 (WA) – disambiguation
• Washington State Route 215 – State Route 215 (Washington) – SR-215 (WA) – disambiguation
• Washington State Route 220 – State Route 220 (Washington) – SR-220 (WA) – disambiguation
• Washington State Route 221 – State Route 221 (Washington) – SR-221 (WA) – disambiguation
• Washington State Route 223 – State Route 223 (Washington) – SR-223 (WA) – disambiguation
• Washington State Route 224 – State Route 224 (Washington) – SR-224 (WA) – disambiguation
• Washington State Route 225 – State Route 225 (Washington) – SR-225 (WA) – disambiguation
• Washington State Route 230 – State Route 230 (Washington) – SR-230 (WA) – disambiguation
• Washington State Route 231 – State Route 231 (Washington) – SR-231 (WA) – disambiguation
• Washington State Route 232 – State Route 232 (Washington) – SR-232 (WA) – disambiguation
• Washington State Route 237 – State Route 237 (Washington) – SR-237 (WA) – disambiguation
• Washington State Route 240 – State Route 240 (Washington) – SR-240 (WA) – disambiguation
• Washington State Route 240 Business – State Route 240 Business (Washington) – SR-240 Business (WA) – disambiguation
• Washington State Route 241 – State Route 241 (Washington) – SR-241 (WA) – disambiguation
• Washington State Route 243 – State Route 243 (Washington) – SR-243 (WA) – disambiguation
• Washington State Route 251 – State Route 251 (Washington) – SR-251 (WA) – disambiguation
• Washington State Route 260 – State Route 260 (Washington) – SR-260 (WA) – disambiguation
• Washington State Route 261 – State Route 261 (Washington) – SR-261 (WA) – disambiguation
• Washington State Route 262 – State Route 262 (Washington) – SR-262 (WA) – disambiguation
• Washington State Route 263 – State Route 263 (Washington) – SR-263 (WA) – disambiguation
• Washington State Route 270 – State Route 270 (Washington) – SR-270 (WA) – disambiguation
• Washington State Route 271 – State Route 271 (Washington) – SR-271 (WA) – disambiguation
• Washington State Route 272 – State Route 272 (Washington) – SR-272 (WA) – disambiguation
• Washington State Route 274 – State Route 274 (Washington) – SR-274 (WA) – disambiguation
• Washington State Route 276 – State Route 276 (Washington) – SR-276 (WA) – disambiguation
• Washington State Route 278 – State Route 278 (Washington) – SR-278 (WA) – disambiguation
• Washington State Route 281 – State Route 281 (Washington) – SR-281 (WA) – disambiguation
• File:WA-281 Spur.svg Washington State Route 281 Spur – State Route 281 Spur (Washington) – SR-281 Spur (WA) – disambiguation
• Washington State Route 282 – State Route 282 (Washington) – SR-282 (WA) – disambiguation
• Washington State Route 283 – State Route 283 (Washington) – SR-283 (WA) – disambiguation
• Washington State Route 285 – State Route 285 (Washington) – SR-285 (WA) – disambiguation
• Washington State Route 290 – State Route 290 (Washington) – SR-290 (WA) – disambiguation
• File:WA-290 Spur.svg Washington State Route 290 Spur – State Route 290 Spur (Washington) – SR-290 Spur (WA) – disambiguation
• Washington State Route 291 – State Route 291 (Washington) – SR-291 (WA) – disambiguation
• Washington State Route 292 – State Route 292 (Washington) – SR-292 (WA) – disambiguation
• Washington State Route 294 – State Route 294 (Washington) – SR-294 (WA) – disambiguation
• File:WA-295.svg Washington State Route 295 – State Route 295 (Washington) – SR-295 (WA) – disambiguation
• Washington State Route 300 – State Route 300 (Washington) – SR-300 (WA) – disambiguation
• Washington State Route 302 – State Route 302 (Washington) – SR-302 (WA) – disambiguation
• File:WA-302 Spur.svg Washington State Route 302 Spur – State Route 302 Spur (Washington) – SR-302 Spur (WA) – disambiguation
• Washington State Route 303 – State Route 303 (Washington) – SR-303 (WA) – disambiguation
• Washington State Route 304 – State Route 304 (Washington) – SR-304 (WA) – disambiguation
• Washington State Route 305 – State Route 305 (Washington) – SR-305 (WA) – disambiguation
• Washington State Route 306 – State Route 306 (Washington) – SR-306 (WA) – disambiguation
• Washington State Route 307 – State Route 307 (Washington) – SR-307 (WA) – disambiguation
• Washington State Route 308 – State Route 308 (Washington) – SR-308 (WA) – disambiguation
• Washington State Route 310 – State Route 310 (Washington) – SR-310 (WA) – disambiguation
• Washington State Route 311 – State Route 311 (Washington) – SR-311 (WA) – disambiguation
• Washington State Route 339 – State Route 339 (Washington) – SR-339 (WA) – disambiguation
• Washington State Route 397 – State Route 397 (Washington) – SR-397 (WA) – disambiguation
• Washington State Route 401 – State Route 401 (Washington) – SR-401 (WA) – disambiguation
• Washington State Route 402 – State Route 402 (Washington) – SR-402 (WA) – disambiguation
• Washington State Route 403 – State Route 403 (Washington) – SR-403 (WA) – disambiguation
• Washington State Route 405 – State Route 405 (Washington) – SR-405 (WA) – disambiguation
• Washington State Route 407 – State Route 407 (Washington) – SR-407 (WA) – disambiguation
• Washington State Route 409 – State Route 409 (Washington) – SR-409 (WA) – disambiguation
• Washington State Route 410 – State Route 410 (Washington) – SR-410 (WA) – disambiguation
• Washington State Route 411 – State Route 411 (Washington) – SR-411 (WA) – disambiguation
• File:WA-411 Spur.svg Washington State Route 411 Spur – State Route 411 Spur (Washington) – SR-411 Spur (WA) – disambiguation
• Washington State Route 431 – State Route 431 (Washington) – SR-431 (WA) – disambiguation
• Washington State Route 432 – State Route 432 (Washington) – SR-432 (WA) – disambiguation
• Washington State Route 433 – State Route 433 (Washington) – SR-433 (WA) – disambiguation
• Washington State Route 500 – State Route 500 (Washington) – SR-500 (WA) – disambiguation
• Washington State Route 501 – State Route 501 (Washington) – SR-501 (WA) – disambiguation
• Washington State Route 502 – State Route 502 (Washington) – SR-502 (WA) – disambiguation
• Washington State Route 503 – State Route 503 (Washington) – SR-503 (WA) – disambiguation
• File:WA-503 Spur.svg Washington State Route 503 Spur – State Route 503 Spur (Washington) – SR-503 Spur (WA) – disambiguation
• Washington State Route 504 – State Route 504 (Washington) – SR-504 (WA) – disambiguation
• File:WA-504 Spur.svg Washington State Route 504 Spur – State Route 504 Spur (Washington) – SR-504 Spur (WA) – disambiguation
• Washington State Route 505 – State Route 505 (Washington) – SR-505 (WA) – disambiguation
• Washington State Route 506 – State Route 506 (Washington) – SR-506 (WA) – disambiguation
• Washington State Route 507 – State Route 507 (Washington) – SR-507 (WA) – disambiguation
• Washington State Route 508 – State Route 508 (Washington) – SR-508 (WA) – disambiguation
• Washington State Route 509 – State Route 509 (Washington) – SR-509 (WA) – disambiguation
• Washington State Route 510 – State Route 510 (Washington) – SR-510 (WA) – disambiguation
• File:WA-510 Alternate.svg Washington State Route 510 Alternate – State Route 510 Alternate (Washington) – SR-510 Alternate (WA) – disambiguation
• File:WA-510 Spur.svg Washington State Route 510 Spur – State Route 510 Spur (Washington) – SR-510 Spur (WA) – disambiguation
• Washington State Route 512 – State Route 512 (Washington) – SR-512 (WA) – disambiguation
• Washington State Route 513 – State Route 513 (Washington) – SR-513 (WA) – disambiguation
• Washington State Route 514 – State Route 514 (Washington) – SR-514 (WA) – disambiguation
• Washington State Route 515 – State Route 515 (Washington) – SR-515 (WA) – disambiguation
• Washington State Route 516 – State Route 516 (Washington) – SR-516 (WA) – disambiguation
• Washington State Route 518 – State Route 518 (Washington) – SR-518 (WA) – disambiguation
• Washington State Route 519 – State Route 519 (Washington) – SR-519 (WA) – disambiguation
• Washington State Route 520 – State Route 520 (Washington) – SR-520 (WA) – disambiguation
• Washington State Route 522 – State Route 522 (Washington) – SR-522 (WA) – disambiguation
• Washington State Route 523 – State Route 523 (Washington) – SR-523 (WA) – disambiguation
• Washington State Route 524 – State Route 524 (Washington) – SR-524 (WA) – disambiguation
• File:WA-524 Spur.svg Washington State Route 524 Spur – State Route 524 Spur (Washington) – SR-524 Spur (WA) – disambiguation
• Washington State Route 525 – State Route 525 (Washington) – SR-525 (WA) – disambiguation
• File:WA-525 Spur.svg Washington State Route 525 Spur – State Route 525 Spur (Washington) – SR-525 Spur (WA) – disambiguation
• Washington State Route 526 – State Route 526 (Washington) – SR-526 (WA) – disambiguation
• Washington State Route 527 – State Route 527 (Washington) – SR-527 (WA) – disambiguation
• Washington State Route 528 – State Route 528 (Washington) – SR-528 (WA) – disambiguation
• Washington State Route 529 – State Route 529 (Washington) – SR-529 (WA) – disambiguation
• File:WA-529 Spur.svg Washington State Route 529 Spur – State Route 529 Spur (Washington) – SR-529 Spur (WA) – disambiguation
• Washington State Route 530 – State Route 530 (Washington) – SR-530 (WA) – disambiguation
• Washington State Route 531 – State Route 531 (Washington) – SR-531 (WA) – disambiguation
• Washington State Route 532 – State Route 532 (Washington) – SR-532 (WA) – disambiguation
• Washington State Route 534 – State Route 534 (Washington) – SR-534 (WA) – disambiguation
• Washington State Route 536 – State Route 536 (Washington) – SR-536 (WA) – disambiguation
• Washington State Route 537 – State Route 537 (Washington) – SR-537 (WA) – disambiguation
• Washington State Route 538 – State Route 538 (Washington) – SR-538 (WA) – disambiguation
• Washington State Route 539 – State Route 539 (Washington) – SR-539 (WA) – disambiguation
• Washington State Route 540 – State Route 540 (Washington) – SR-540 (WA) – disambiguation
• Washington State Route 542 – State Route 542 (Washington) – SR-542 (WA) – disambiguation
• Washington State Route 543 – State Route 543 (Washington) – SR-543 (WA) – disambiguation
• Washington State Route 544 – State Route 544 (Washington) – SR-544 (WA) – disambiguation
• Washington State Route 546 – State Route 546 (Washington) – SR-546 (WA) – disambiguation
• Washington State Route 547 – State Route 547 (Washington) – SR-547 (WA) – disambiguation
• Washington State Route 548 – State Route 548 (Washington) – SR-548 (WA) – disambiguation
• Washington State Route 599 – State Route 599 (Washington) – SR-599 (WA) – disambiguation
• Washington State Route 603 – State Route 603 (Washington) – SR-603 (WA) – disambiguation
• Washington State Route 700 – State Route 700 (Washington) – SR-700 (WA) – disambiguation
• Washington State Route 702 – State Route 702 (Washington) – SR-702 (WA) – disambiguation
• Washington State Route 704 – State Route 704 (Washington) – SR-704 (WA) – disambiguation
• Washington State Route 706 – State Route 706 (Washington) – SR-706 (WA) – disambiguation
• Washington State Route 801 – State Route 801 (Washington) – SR-801 (WA) – disambiguation
• Washington State Route 821 – State Route 821 (Washington) – SR-821 (WA) – disambiguation
• Washington State Route 823 – State Route 823 (Washington) – SR-823 (WA) – disambiguation
• Washington State Route 831 – State Route 831 (Washington) – SR-831 (WA) – disambiguation
• Washington State Route 832 – State Route 832 (Washington) – SR-832 (WA) – disambiguation
• Washington State Route 833 – State Route 833 (Washington) – SR-833 (WA) – disambiguation
• Washington State Route 900 – State Route 900 (Washington) – SR-900 (WA) – disambiguation
• Washington State Route 901 – State Route 901 (Washington) – SR-901 (WA) – disambiguation
• Washington State Route 902 – State Route 902 (Washington) – SR-902 (WA) – disambiguation
• Washington State Route 903 – State Route 903 (Washington) – SR-903 (WA) – disambiguation
• File:WA-903 Spur.svg Washington State Route 903 Spur – State Route 903 Spur (Washington) – SR-903 Spur (WA) – disambiguation
• Washington State Route 904 – State Route 904 (Washington) – SR-904 (WA) – disambiguation
• Washington State Route 906 – State Route 906 (Washington) – SR-906 (WA) – disambiguation
• File:WA-906 Spur.svg Washington State Route 906 Spur – State Route 906 Spur (Washington) – SR-906 Spur (WA) – disambiguation
• Washington State Route 908 – State Route 908 (Washington) – SR-908 (WA) – disambiguation
• Washington State Route 920 – State Route 920 (Washington) – SR-920 (WA) – disambiguation
• Washington State Route 970 – State Route 970 (Washington) – SR-970 (WA) – disambiguation
• Washington State Route 971 – State Route 971 (Washington) – SR-971 (WA) – disambiguation

• U.S. Route 2 Business (Wenatchee, Washington), 1975-92
• U.S. Route 10 Alternate (Seattle, Washington), 1940-55
• U.S. Route 10 Alternate (Washington-Idaho-Montana), 1940-48 (existed outside Washington until 1968)
• U.S. Route 97 Alternate (Yakima, Washington), 1957-89
• U.S. Route 97 Alternate (Washington), 1989-present
• U.S. Route 97 Business (Okanogan, Washington), -present
• U.S. Route 99 Alternate (Burlington-Bellingham, Washington), 1937-61
• U.S. Route 99 Alternate (Bellingham-Lynden, Washington), 1953-70
• U.S. Route 101 Alternate (Washington), 1939-present
• U.S. Route 195 Spur, -present
• Interstate 5 Business (Vancouver, Washington)
• Interstate 5 Business (Castle Rock, Washington), -present
• Interstate 5 Business (Chehalis-Centralia, Washington)
• Interstate 5 Business (Olympia, Washington)
• Interstate 5 Business (Everett, Washington)
• Interstate 5 Business (Bellingham, Washington)
• Interstate 82 Business (Yakima, Washington)
• Interstate 82 Business (Sunnyside, Washington)
• Interstate 90 Business (Cle Elum, Washington)
• Interstate 90 Business (Ellensburg, Washington)
• Interstate 90 Business (Moses Lake, Washington), -present
• Interstate 90 Business (Ritzville, Washington)
• Interstate 90 Business (Spokane, Washington)

• South Fork Skykomish River Bridge 47°42′40″N 121°21′40″W / 47.711°N 121.361°W / 47.711; -121.361 1992-; just south of US 2
• Manette Bridge 1992-; formerly part of SR 303
• Grays River Bridge (Rosburg) 46°19′52″N 123°38′20″W / 46.331°N 123.639°W / 46.331; -123.639 1992-; formerly part of SR 403
• Elochoman Bridge 46°13′08″N 123°21′11″W / 46.219°N 123.353°W / 46.219; -123.353 1992-; formerly part of SR 407

Two bridges that were in early versions of the 1991-92 bill:

• Ebey Slough Bridge 48°02′49″N 122°10′41″W / 48.047°N 122.178°W / 48.047; -122.178; part of SR 529 (which was going to be truncated to I-5)
• Nooksack River Bridge 48°55′05″N 122°20′56″W / 48.918°N 122.349°W / 48.918; -122.349; part of SR 544 (which was going to be deleted)
• Erwin O. Rieger Memorial Highway
• Spirit Lake Memorial Highway
• Road to Paradise
• American Veterans Memorial Highway