I-55 (nb) over Illinois Central Rr
Good Condition63 years old14,600 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | .3m N Il 54/sang. Av |
| Carries | I-55 (nb) |
| Crosses | Illinois Central Rr |
| Coordinates | 39.83553, -89.59329 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 244.4 ft (74.5 m) |
| Max Span | 92.8 ft (28.3 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 1482.5 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 14,600 (2023) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084001700000000 |