Speed Limit Laws: Oklahoma

Rural Interstates

Cars (MPH) Trucks (MPH)
75 75

Urban Interstates

Cars (MPH) Trucks (MPH)
70 70

Other Limited Access Roads

Cars (MPH) Trucks (MPH)
70 70

Note: Speed limit of 70 MPH on divided roads that have a concrete median or buffer zone separating opposite lanes. 

State
Oklahoma
Issue
Speeding and Aggressive Driving
Determinations
Rural Interstates: Cars (MPH)

75

Rural Interstates: Trucks (MPH)

75

Urban Interstates: Cars (MPH)

70

Urban Interstates: Trucks (MPH)

70

Other Limited Access Roads: Cars (MPH)

70

Other Limited Access Roads: Trucks (MPH)

70