| U.S. Route 45 | |
|---|---|
| Route information | |
| Length: | 1,297 mi (2,087 km) | 
| Existed: | 1926 – present | 
| Major junctions | |
| South end: | 
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| North end: | Ontonagon and River streets in Ontonagon, MI | 
| Location | |
| States: | Alabama, Mississippi, Tennessee, Kentucky, Illinois, Wisconsin, Michigan | 
| Highway system | |
I‑65 at Prichard, AL![]()
I-20 / I-59 at Meridian, MS
I-40 at Jackson, TN![]()
I-24 / I-66 at Paducah, KY![]()
I-57 / I-70 at Effingham, IL
I-80 at Tinley Park, IL
I-55 at Countryside, IL
I-90 at Rosemont, IL