186th St. W. (tr 4 over Br. Copperas Creek
Good Condition35 years old25 vehicles/day
Location
| State | Illinois |
| County | Rock Island |
| Location | 3 Mi. W. Edgington |
| Carries | 186th St. W. (tr 4 |
| Crosses | Br. Copperas Creek |
| Coordinates | 41.37055, -90.82523 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 78.4 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 25 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 081502400000000 |