Category:Roads numbered 18

• Signs for roads numbered 18‎ (1 C, 124 F)

*

• Eighteenth streets‎ (11 C)

1

• 18th Street (Denver)‎ (11 C, 2 F)

A

• A18 (Belgium)‎ (5 F)
• A18 (Switzerland)‎ (1 C, 13 F)
• A18 road (England)‎ (4 C, 32 F)
• A18 road (Isle of Man)‎ (11 F)
• AH18‎ (2 F)
• Alabama State Route 18‎ (1 C, 3 F)
• Arkansas Highway 18‎ (9 F)

B

• Bodensee Schnellstraße S18‎ (12 F)
• Bundesstraße 18‎ (3 F)

C

• California State Route 18‎ (1 C, 15 F)
• Chiba prefectural road route 18‎ (4 F)
• County Route 18 (Monmouth County, New Jersey)‎ (1 C)
• County Route 18 (White Pine County, Nevada)‎ (2 F)
• County Route 340/18 (Jefferson County, West Virginia)‎ (1 F)

D

• Delaware Route 18‎ (2 C, 6 F)

E

• E018‎ (2 F)
• E18‎ (5 C, 24 F)
• EN 18 road (Portugal)‎ (2 C, 4 F)

F

• National road 18 (Finland)‎ (1 C, 16 F)
• Florida State Road 18‎ (17 F)

G

• G18 Rongwu Expressway‎ (9 F)
• Georgia State Route 18‎ (2 C, 22 F)
• Gifu Prefectural Road and Aichi Prefectural Road Route 18‎ (2 C, 11 F)
• Greitkelis A18‎ (3 F)

H

• H18 road (Ukraine)‎ (2 C, 3 F)
• Highway 18 (Taiwan)‎ (5 C, 3 F)
• Hyogo Prefectural Road Route 18‎ (1 C, 28 F)

I

• Illinois Route 18‎ (5 F)
• Indiana State Road 18‎ (1 C, 21 F)

J

• Joshin-Etsu Expressway‎ (6 C, 18 F)

K

• K-18 (Kansas highway)‎ (4 F)

L

• Road P18 (Latvia)‎ (7 F)
• Louisiana Highway 18‎ (1 C, 6 F)

M

• M-18 (Michigan highway)‎ (6 F)
• M18 motorway (England)‎ (3 C, 2 F)
• Maryland Route 18‎ (1 C, 82 F)
• Massachusetts Route 18‎ (1 C, 6 F)
• Mie Prefectural Road Route 18‎ (2 F)
• Mississippi Highway 18‎ (2 F)

N

• N18 road (Algeria)‎ (35 F)
• N18 road (Ireland)‎ (5 F)
• N18 road (South Africa)‎ (3 F)
• N18B road (Algeria)‎ (2 F)
• Nagano Prefectural Road Route 18‎ (1 C, 7 F)
• National road 18 (Poland)‎ (1 C, 3 F)
• National road 18 (Rwanda)‎ (1 F)
• National Route 18 (Argentina)‎ (4 F)
• New Hampshire Route 18‎ (2 F)
• New Jersey Route 18‎ (3 C, 2 F)
• New Mexico State Road 18‎ (1 C, 4 F)
• New York State Route 18‎ (1 C, 312 F)
• New York State Route 18E‎ (1 F)
• New York State Route 18F‎ (3 C, 19 F)
• Niigata Prefectural Road Route 18‎ (1 F)
• North Carolina Highway 18‎ (8 F)
• North Dakota Highway 18‎ (1 P, 2 F)

O

• Ohio State Route 18‎ (7 C, 137 F)
• Okinawa Prefectural Road 18‎ (8 F)
• Oklahoma State Highway 18‎ (4 F)
• Oregon Route 18‎ (129 F)

P

• Pennsylvania Route 18‎ (2 C, 465 F)
• Provincial Route 18 (Santa Fe)‎ (7 F)
• Puerto Rico Highway 18‎ (13 F)

R

• Road I/18 (Slovakia)‎ (4 C, 145 F)
• Route 18 (Japan)‎ (7 C, 56 F)
• Route départementale 18 (Allier)‎ (1 C, 5 F)
• Route départementale 18 (Rhône)‎ (13 F)
• Route nationale 18 (Luxembourg)‎ (1 C, 5 F)
• Route nationale 18A (Luxembourg)‎ (1 F)
• Route PY18, Paraguay‎ (1 F)

S

• Saskatchewan Highway 18‎ (7 F)
• Shiga Prefectural Road Route 18‎ (2 C, 11 F)
• Shizuoka Prefectural Road Route 18‎ (2 C, 7 F)
• South Carolina Highway 18‎ (5 F)
• Sowerby Bridge Footpath 18‎ (12 F)
• State Highway 18 (New Zealand)‎ (3 C, 2 F)
• Strada provinciale 18 Padullese‎ (1 F)
• Strada provinciale 18 Travagliato-Urago d'Oglio‎ (1 F)
• Strada regionale 18 di Santo Stino‎ (1 F)
• Strada statale 18 dir Tirrena Inferiore‎ (1 F)
• Strada statale 18 dir/A di Badia di Cava‎ (1 F)
• Strada statale 18 dir/B Tirrena Inferiore‎ (1 F)
• Strada statale 18 racc bis Tirrena Inferiore‎ (1 F)
• Strada statale 18 racc ter Tirrena Inferiore‎ (1 F)
• Strada Statale 18 Tirrena Inferiore‎ (7 F)
• Strada statale 18 var Cilentana‎ (1 F)

T

• Texas State Highway 18‎ (1 C, 8 F)
• Tochigi Prefectural Road Route 18‎ (3 F)
• Tokyo Metropolitan Road Route 18‎ (27 F)

U

• U.S. Route 18‎ (7 C, 2 F)
• Utah State Route 18‎ (3 C, 4 F)

V

• Virginia State Route 18‎ (5 F)

W

• Washington State Route 18‎ (15 F)
• West Virginia Route 18‎ (5 F)

Y

• Yamanashi Prefectural Road Route 18‎ (1 C, 8 F)