US 20 Br over Keith Creek
Good Condition33 years old20,100 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | .75 Mi W Alpine RD |
| Carries | US 20 Br |
| Crosses | Keith Creek |
| Coordinates | 42.26614, -89.04354 |
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 | 54.5 ft (16.6 m) |
| Max Span | 13.5 ft (4.1 m) |
| Deck Width | 78.7 ft (24 m) |
| Deck Area | 398.4 sq m |
| Main Spans | 4 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 20,100 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 622 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101203800000000 |