I-72 / US 36 (wb) over 6th ST / Bus 55
Fair Condition63 years old20,450 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | S Edge Springfield |
| Carries | I-72 / US 36 (wb) |
| Crosses | 6th ST / Bus 55 |
| Coordinates | 39.74271, -89.64449 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 192.6 ft (58.7 m) |
| Max Span | 43.3 ft (13.2 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 950.9 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 20,450 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084007600000000 |