Fau 9181 Summit Av over Harding Ditch
Good Condition69 years old1,900 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.7 M E Jct Ill 111 |
| Carries | Fau 9181 Summit Av |
| Crosses | Harding Ditch |
| Coordinates | 38.60484, -90.08003 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 107.6 ft (32.8 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 531.4 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 1,900 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082013600000000 |