Perryville RD over Keith Creek
Good Condition35 years old22,800 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | .2 Mi N Spring CR RD |
| Carries | Perryville RD |
| Crosses | Keith Creek |
| Coordinates | 42.30077, -88.97977 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 36.1 ft (11 m) |
| Max Span | 12.5 ft (3.8 m) |
| Deck Area | 227.7 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 22,800 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101513000000000 |