• Former Interstate Highways‎ (123 P)
• Former U.S. Highways‎ (5 C, 803 P)

A

• Former state highways in Alabama‎ (51 P)
• Former state highways in Arizona‎ (14 P)
• Former state highways in Arkansas‎ (60 P)

C

• Former state highways in California‎ (86 P)
• Former state highways in Colorado‎ (31 P)
• Former state highways in Connecticut‎ (8 P)

D

• Former state highways in Delaware‎ (10 P)

F

• Former state highways in Florida‎ (22 C, 124 P)

G

• Former state highways in Georgia (U.S. state)‎ (496 P)

I

• Former state highways in Idaho‎ (21 P)
• Former state highways in Illinois‎ (120 P)
• Former state highways in Indiana‎ (13 P)
• Former state highways in Iowa‎ (230 P)

K

• Former state highways in Kansas‎ (60 P)
• Former state highways in Kentucky‎ (17 P)

L

• Former state highways in Louisiana‎ (210 P)

M

• Former state highways in Maryland‎ (153 P)
• Former state highways in Michigan‎ (1 C, 101 P)
• Former state highways in Minnesota‎ (90 P)
• Former county roads in Minnesota‎ (21 P)
• Former state highways in Mississippi‎ (20 P)
• Former state highways in Missouri‎ (101 P)
• Former state highways in Montana‎ (48 P)

N

• Former state highways in Nevada‎ (149 P)
• Former state highways in New Mexico‎ (6 P)
• Former state highways in New York (state)‎ (336 P)
• Former state highways in North Carolina‎ (6 P)

O

• Former state highways in Ohio‎ (235 P)
• Former state highways in Oklahoma‎ (53 P)

P

• Former state highways in Pennsylvania‎ (92 P)

S

• Former state highways in South Carolina‎ (195 P)
• Former state highways in South Dakota‎ (21 P)

T

• Former state highways in Tennessee‎ (9 P)
• Former state highways in Texas‎ (133 P)

U

• Former state highways in Utah‎ (197 P)

V

• Former state highways in Vermont‎ (19 P)
• Former state highways in Virginia‎ (140 P)

W

• Former state highways in Washington (state)‎ (28 P)
• Former state highways in Wisconsin‎ (38 P)
• Former state highways in Wyoming‎ (14 P)