List of highways numbered 434

The following highways are numbered 434:

Canada

 * Manitoba Provincial Road 434
 * Newfoundland and Labrador Route 434

Japan

 * Japanese National Route Sign 0434.svg Japan National Route 434

United States

 * Florida_434.svg Florida State Road 434
 * MT-sec-434.svg Montana Secondary Highway 434
 * NY-434.svg New York State Route 434
 * New York State Route 434 (former)
 * PA-434.svg Pennsylvania Route 434
 * Ellipse sign 434.svg Puerto Rico Highway 434
 * Texas:
 * Texas Loop 434.svg Texas State Highway Loop 434
 * Texas FM 434.svg Farm to Market Road 434
 * WY-434.svg Wyoming Highway 434