Tr 457 over Staunton Reservoir
Good Condition30 years old200 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | Staunton Reservoir |
| Carries | Tr 457 |
| Crosses | Staunton Reservoir |
| Coordinates | 39.04254, -89.78111 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 72.5 ft (22.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 208.4 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 200 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 121 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059601000000000 |