Tr 77 over Oak CR
Fair Condition126 years old50 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 2 Mi NW Marcelline |
| Carries | Tr 77 |
| Crosses | Oak CR |
| Coordinates | 40.13272, -91.39244 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 114.7 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001336400000000 |