| U.S. 51 combines with Interstate 57 for 23.39 miles north from Cairo. 06/17/22 |
| A Canadian National Railways (CN) line shifts to the west of Interstate 57 from Future City to Mounds. 06/17/22 |
| I-57 connects with IL 15 (Broadway Street) east into Mount Vernon in 91.7 miles. 06/17/22 |
| Spanning the Cache River, I-57/U.S. 51 enter Pulaski County west of Mound City. 06/17/22 |
| Interstate 57 in southern Illinois is the Ken Gray Expressway. 06/17/22 |
| Olmsted Locks and Dam lies northeast along the Ohio River off IL 37 in the village of Olmsted. 06/17/22 |
| A diamond interchange joins I-57/U.S. 51 with Mounds Road 0.80 miles east of Old U.S. Highway 51 at Spencer Heights and 1.60 miles west of IL 37. 06/17/22 |
| Mounds Road west to Old U.S. Highway 51 links I-57/U.S. 51 with Blanche Street south to the Mounds city center. 06/17/22 |
| Mounds Road (CR 8) east to IL 37 north leads to Olmsted and New Grand Chain. IL 37 runs south to Mound City. 06/17/22 |
| I-57/U.S. 51 separate agricultural areas from timberland on the ensuing stretch north from Exit 8. 06/17/22 |
| 11,700 vehicles per day were recorded by ILDOT along Interstate 57 between Exits 8 and 18 in 2017. 06/17/22 |
| The roadways for I-57/U.S. 51 separate ahead of the crossing of Briar Creek. 06/17/22 |
| I-57/U.S. 51 enter eastern reaches of the Ullin village limits at forthcoming Exit 18. 06/17/22 |
| Shawnee College Road stems 1.54 miles east from Old U.S. 51 in Ullin to I-57/U.S. 51 at Exit 18. 06/17/22 |
| Shawnee College Road continues 7.44 miles east from the diamond interchange with I-57/U.S. 51 to Shawnee Community College and IL 37 north of New Grand Chain. 06/17/22 |
| I-57/U.S. 51 cross the Cache River for a second time east of Ullin. 06/17/22 |
| The roadways separate along I-57/U.S. 51 east of Wetaug and north of the Perks Road over crossing. 06/17/22 |
| Interstate 57 advances north into Union County at mile marker 22. 06/17/22 |
| I-57/U.S. 51 straddle the Dongola village line from the Swan Pond Road overpass north to Exit 24. 06/17/22 |
| Signed for Dongola Road, the diamond interchange at Exit 24 joins I-57/U.S. 51 with Cypress Road (CR 14) east and NE Front Street southwest to the Dongola village center. 06/17/22 |
| U.S. 51 parts ways from I-55 at the succeeding exit north of Dongola. 06/17/22 |
| East from I-57/U.S. 51, Cypress Road becomes Dongola Road in 6.91 miles at Bethany Road and the Johnson County line. Dongola Road extends 1.4 miles east to IL 37 south of Cypress. 06/17/22 |
| U.S. 51 branches northwest from the wye interchange at Left Exit 25 to the cities of Anna and Carbondale. 06/17/22 |
| U.S. 51 parallels Interstate 57 to the west from Anna and Makanda north to Du Quoin, Centralia and Sandoval. 06/17/22 |
| A confirming marker for Interstate 57 appears by the gore point for Left Exit 24. 06/17/22 |
Page Updated 11-04-2023.