[1] Missouri:
I-72 runs for just over 4 miles (6 km) in the state of Missouri. Its western terminus is an interchange with U.S. Route 61 to the Mark Twain Memorial ...
[2] Illinois:
In the state of Illinois, I-72 runs for 182 miles (295 km). The portion of I-72 and I-172 from Springfield to Quincy, Illinois is commonly referred to...
Interstate 72 Descriptions - iTravel.mobi