List of highways numbered 123

The following highways are numbered 123:

Australia
- Now Newcastle Inner City Bypass

Brazil

 * SP-123.svg SP-123 (Rodovia Floriano Rodrigues Pinheiro)

Canada

 * NB 123.svg New Brunswick Route 123
 * Ontario 123.svg Ontario Highway 123 (former)
 * PEI Highway 123.svg Prince Edward Island Route 123
 * Saskatchewan Highway 123 (jct).svg Saskatchewan Highway 123

Costa Rica

 * CR RNS 123.svg National Route 123

India

 * NH123-IN.svg National Highway 123 (India) (NH 123) in the states of Rajasthan and Uttar Pradesh

Japan

 * Japanese National Route Sign 0123.svg Japan National Route 123

Malaysia

 * Jkr-ft123.png Malaysia Federal Route 123 (Jalan Rasau Kerteh Selatan), Terengganu, Malaysia

Mexico

 * Carretera federal 123.svg Mexican Federal Highway 123 (Carretera Federal 123)

Nigeria

 * NGA road A123.svg A123 highway (Nigeria)

Spain

 * ESP N-123.svg N-123 road (Spain)

United States

 * US 123.svg U.S. Route 123
 * US 123 (1926).svg U.S. Route 123 (Kentucky) (former)
 * Alabama 123.svg Alabama State Route 123
 * Arkansas 123.svg Arkansas Highway 123
 * California 123.svg California State Route 123
 * Connecticut Highway 123.svg Connecticut Route 123
 * Florida 123.svg Florida State Road 123
 * CR 123 jct.svg County Road 123 (Baker County, Florida)
 * Georgia 123.svg Georgia State Route 123
 * HI-123.svg Hawaii Route 123 (former)
 * Illinois 123.svg Illinois Route 123
 * Indiana 123.svg Indiana State Road 123 (former)
 * Iowa 123 (1948).svg Iowa Highway 123 (former)
 * K-123.svg K-123 (Kansas highway)
 * Elongated circle 123.svg Kentucky Route 123
 * Louisiana 123.svg Louisiana Highway 123
 * Maine 123.svg Maine State Route 123
 * MD Route 123.svg Maryland Route 123 (former)
 * MA Route 123.svg Massachusetts Route 123
 * M-123.svg M-123 (Michigan highway)
 * MN-123.svg Minnesota State Highway 123
 * MO-123.svg Missouri Route 123
 * NH Route 123.svg New Hampshire Route 123
 * NH Route 123A.svg New Hampshire Route 123A
 * Bergen County 123.svg County Route 123 (Bergen County, New Jersey)
 * NY-123.svg New York State Route 123
 * CR 123 jct wide.svg County Route 123 (Jefferson County, New York)
 * CR 123 jct wide.svg County Route 123 (Niagara County, New York)
 * NC 123.svg North Carolina Highway 123
 * OH-123.svg Ohio State Route 123
 * Oklahoma State Highway 123.svg Oklahoma State Highway 123
 * PA-123 (1926).svg Pennsylvania Route 123 (former)
 * Rhode Island 123.svg Rhode Island Route 123
 * SD 123.svg South Dakota Highway 123
 * Secondary Tennessee 123.svg Tennessee State Route 123
 * Texas 123.svg Texas State Highway 123
 * Texas Loop 123.svg Texas State Highway Loop 123
 * Texas FM 123.svg Farm to Market Road 123
 * Utah SR 123.svg Utah State Route 123
 * Vermont 123.svg Vermont Route 123
 * Virginia 123.svg Virginia State Route 123
 * Virginia 123.svg Virginia State Route 123 (1923-1928) (former)
 * Virginia 123.svg Virginia State Route 123 (1928-1933) (former)
 * Virginia 123.svg Virginia State Route 123 (1933-1940) (former)
 * WA-123.svg Washington State Route 123
 * WV-123.svg West Virginia Route 123
 * WIS 123.svg Wisconsin Highway 123


 * Territories:
 * PR primary 123.svg Puerto Rico Highway 123