List of highways numbered 308

The following highways are numbered 308:

Brazil

 * BR-308_jct.svg BR-308

Canada

 * Manitoba secondary 308.svg Manitoba Provincial Road 308
 * Nova Scotia Route 308.svg Nova Scotia Route 308
 * PEI_Highway_308.svg Prince Edward Island Route 308
 * Saskatchewan Highway 308 (jct).svg Saskatchewan Highway 308

China

 * Kokudou 308(China).svg China National Highway 308

Costa Rica

 * CR RNT 308.svg National Route 308

Japan

 * Japanese National Route Sign 0308.svg Japan National Route 308

United States

 * Arkansas 308.svg Arkansas Highway 308
 * Arkansas 308B.svg Arkansas Highway 308 Business
 * Arkansas 308S.svg Arkansas Highway 308 Spur
 * Florida:
 * Florida 308.svg Florida State Road 308 (former)
 * Putnam County 308.svg County Road 308 (Putnam County, Florida)
 * Putnam County 308B.svg County Road 308B (Putnam County, Florida)
 * Georgia 308.svg Georgia State Route 308
 * Elongated circle 308.svg Kentucky Route 308
 * Louisiana 308.svg Louisiana Highway 308
 * Spur plate.svg Louisiana 308.svg Louisiana Highway 308 Spur (former)
 * MD Route 308.svg Maryland Route 308 (unsigned)
 * MN-308.svg Minnesota State Highway 308
 * MT-sec-308.svg Montana Secondary Highway 308
 * New York:
 * NY-308.svg New York State Route 308
 * County Route 308 (Albany County, New York)
 * Erie County 308 NY.svg County Route 308 (Erie County, New York)
 * County Route 308 (Wayne County, New York)
 * NC 308.svg North Carolina Highway 308
 * OH-308.svg Ohio State Route 308
 * PA-308.svg Pennsylvania Route 308
 * South Carolina 308.svg South Carolina Highway 308
 * Secondary Tennessee 308.svg Tennessee State Route 308
 * Texas:
 * Texas 308.svg Texas State Highway 308
 * Texas Loop 308.svg Texas State Highway Loop 308
 * Texas FM 308.svg Farm to Market Road 308
 * Utah SR 308.svg Utah State Route 308 (former)
 * Virginia 308.svg Virginia State Route 308
 * WA-308.svg Washington State Route 308

Other areas:
 * Ellipse sign 308.svg Puerto Rico Highway 308
 * Ellipse sign 308.svg U.S. Virgin Islands Highway 308