Black Quarter RD over Dry Lane Slough
Good Condition16 years old50 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | .5mi NE Il 13 |
| Carries | Black Quarter RD |
| Crosses | Dry Lane Slough |
| Coordinates | 38.34764, -89.87555 |
Condition Ratings
| Overall Condition | Good |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 38.7 ft (11.8 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 97.9 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 421 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082415500000000 |