Tr 37 over Concord Creek
Poor Condition49 years old50 vehicles/day
Location
| State | Illinois |
| County | Menard |
| Location | 3 Mi N Petersburg |
| Carries | Tr 37 |
| Crosses | Concord Creek |
| Coordinates | 40.06185, -89.87593 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 42.7 ft (13 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 100.1 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 50 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 065304100000000 |