Tr 66 A over Quarry Branch
Good Condition46 years old100 vehicles/day
Location
| State | Illinois |
| County | Clark |
| Location | 3.5 Mi SW Martinsvil |
| Carries | Tr 66 A |
| Crosses | Quarry Branch |
| Coordinates | 39.28257, -87.92637 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 181.8 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| 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 | 012322000000000 |