List of highways numbered 257

The following highways are numbered 257:

Canada

 * Manitoba secondary 257.svg Manitoba Provincial Road 257
 * PEI_Highway_257.svg Prince Edward Island Route 257
 * Qc257.svg Quebec Route 257

Costa Rica

 * CR RNS 257.svg National Route 257

Japan

 * Japanese National Route Sign 0257.svg Japan National Route 257

United States

 * Alabama 257.svg Alabama State Route 257
 * California 257.svg California State Route 257
 * Colorado 257.svg Colorado State Highway 257
 * Florida 257.svg Florida State Road 257 (former)
 * Georgia 257.svg Georgia State Route 257
 * Indiana 257.svg Indiana State Road 257
 * K-257.svg K-257 (Kansas highway)
 * Elongated_circle_257.svg Kentucky Route 257
 * MD Route 257.svg Maryland Route 257
 * MN-257.svg Minnesota State Highway 257
 * MT-sec-257.svg Montana Secondary Highway 257
 * NY-257.svg New York State Route 257
 * OH-257.svg Ohio State Route 257
 * PA-257.svg Pennsylvania Route 257
 * Secondary Tennessee 257.svg Tennessee State Route 257
 * Texas 257.svg Texas State Highway 257 (former)
 * Texas Loop 257.svg Texas State Highway Loop 257
 * Texas FM 257.svg Farm to Market Road 257 (Texas)
 * Utah SR 257.svg Utah State Route 257
 * Virginia 257.svg Virginia State Route 257