Twp RD 49a over I 57
Fair Condition60 years old75 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1.59 Mi S Clifton In |
| Carries | Twp RD 49a |
| Crosses | I 57 |
| Coordinates | 40.91374, -87.95092 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 256.2 ft (78.1 m) |
| Max Span | 78.4 ft (23.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 710.7 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038012800000000 |