Speed Limit Laws: Indiana

Rural Interstates

Cars (MPH) Trucks (MPH)
70 65

Urban Interstates

Cars (MPH) Trucks (MPH)
55 55

Other Limited Access Roads

Cars (MPH) Trucks (MPH)
60 60

Aggressive Driver Actions Defined by Statute

At least three of the following: following too closely, unsafe operation, passing on the right off of roadway, unsafe stopping or slowing, unnecessary sounding of the horn, failure to yield, failure to obey traffic control device, speeding, repeatedly flashing headlights.