Interstates & state routes

Milepost markers map application

Milepost Marker Map Application displays milepost information along Interstates, US Highways, and State Routes. Information is provided to the nearest 1/10th of a mile.

Interstate highway exits map application

Interstate Exits Map Application displays Interstate exit ramp location information. Information is shown at the beginning of exit ramps on Interstate routes and provide details about the road the ramp exits from and the road it exits to in addition to the exit numbers where available.

Printable state highway maps

You can use the printable maps to assist with trip planning and travel.