Category:Roads numbered 123

• Signs for roads numbered 123‎ (1 C, 29 F)

A

• A123 (Greece)‎ (1 F)
• A123 Federal Highway (Russia)‎ (32 F)
• A123 road (England)‎ (1 C, 25 F)
• Alabama State Route 123‎ (2 F)
• Arkansas Highway 123‎ (5 F)

C

• Chiba Prefectural Road Route 123‎ (1 F)
• Connecticut Route 123‎ (6 F)
• County Highway 123 (Taiwan)‎ (4 F)
• CR123‎ (6 C, 12 F)

E

• E123‎ (3 F)

H

• Hokkaido Prefectural Road Route 123‎ (1 C, 6 F)

K

• Kentucky Route 123‎ (1 C, 1 F)

L

• Road P123 (Latvia)‎ (2 F)

M

• M-123 (Michigan highway)‎ (14 F)
• Maine State Route 123‎ (52 F)
• Massachusetts Route 123‎ (1 C, 165 F)
• Miyagi Prefectural Road Route 123‎ (1 F)

N

• New Hampshire Route 123‎ (208 F)
• New Hampshire Route 123A‎ (3 F)
• New York State Route 123‎ (7 F)
• North Carolina Highway 123‎ (2 F)

O

• Ohio State Route 123‎ (7 F)
• Oklahoma State Highway 123‎ (1 P)

P

• Penang State Highway P123‎ (3 F)
• Puerto Rico Highway 123‎ (4 C, 3 F)

R

• Road II/123 (Czech Republic)‎ (2 C, 1 F)
• Route 123 (Japan)‎ (1 C, 21 F)

S

• South Dakota Highway 123‎ (1 C, 1 P, 3 F)
• SP-123‎ (5 F)
• Strada provinciale 123 Sant'Angelo Lodigiano-Valera Fratta‎ (1 F)
• Strada statale 123 di Licata‎ (1 F)

T

• Tennessee State Route 123‎ (3 F)
• Texas State Highway 123‎ (2 C, 6 F)
• Tochigi Prefectural Road Route 123‎ (5 F)
• Tokyo Metropolitan Road Route 123‎ (3 F)

U

• U.S. Route 123‎ (4 C, 1 F)
• Utah State Route 123‎ (4 C, 2 F)
• Utah State Route 123 (1931-1933)‎ (3 C)

V

• Virginia State Route 123‎ (5 C, 2 F)

W

• Washington State Route 123‎ (6 C, 16 F)
• West Virginia Route 123‎ (2 F)