Ch 1 / Sherman Rd. over I-55
Fair Condition63 years old3,100 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | .5m S Sherman Intchg |
| Carries | Ch 1 / Sherman Rd. |
| Crosses | I-55 |
| Coordinates | 39.89579, -89.59567 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 227.4 ft (69.3 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 699.9 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 3,100 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084008800000000 |