Tr-173 over Seven Mile Creek
Fair Condition47 years old200 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | 3mi NE Mt Vernon |
| Carries | Tr-173 |
| Crosses | Seven Mile Creek |
| Coordinates | 38.37324, -88.84319 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 94.0 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 200 (2021) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041361700000000 |