Tr 301 over Indian Grave Ditch
Good Condition35 years old200 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 1.7mi N Quincy |
| Carries | Tr 301 |
| Crosses | Indian Grave Ditch |
| Coordinates | 39.98741, -91.42748 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 81.7 ft (24.9 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 204.2 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 200 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001337600000000 |