US RTE 20 over Coolidge Creek
Good Condition23 years old14,600 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 4 Mi E Pecatonica RD |
| Carries | US RTE 20 |
| Crosses | Coolidge Creek |
| Coordinates | 42.28361, -89.27871 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.2 ft (8.6 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 137.1 ft (41.8 m) |
| Deck Area | 359.5 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 14,600 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101100600000000 |