What is us 31 highway map?

As an AI language model, I do not have access to current or updated maps, but I can provide general information about US 31 highway.

US 31 is a major north-south highway that stretches from the Gulf of Mexico in Alabama to Mackinaw City, Michigan, passing through several major cities including Indianapolis and South Bend, Indiana. The highway is approximately 1,248 miles long and is known for its scenic routes and historical sites along the way.

In Indiana, US 31 runs mostly as a divided highway and connects several major cities and towns, including Indianapolis, Kokomo, South Bend, and Michigan City. The highway is a major transportation route for both commuters and commercial vehicles and is known for its heavy traffic during peak travel times.

US 31 is also a key link in the national transportation system, connecting major cities and regions across the country. As such, it is an important route for trade and commerce, linking manufacturing hubs and industrial centers with markets and consumers.