Dawson RD / Ch 16 over I-72 / US 36
Fair Condition51 years old550 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | 4.5m E Sangamon R. |
| Carries | Dawson RD / Ch 16 |
| Crosses | I-72 / US 36 |
| Coordinates | 39.83904, -89.46344 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 249.3 ft (76 m) |
| Max Span | 107.0 ft (32.6 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 836 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 550 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084015500000000 |