Tr-224 over Trib Harper Creek
Good Condition30 years old375 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | 2 Mi NW Mt.vernon |
| Carries | Tr-224 |
| Crosses | Trib Harper Creek |
| Coordinates | 38.35557, -88.96496 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.3 ft (7.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 43.3 sq m |
| Main Spans | 2 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 375 (2021) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041504900000000 |