US 20 Br over Keith Creek
GoodWinnebago County, Illinois · .75 MI W Alpine RD · Structure no. 101203800000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected June 2022
- Type
- Culvert
- Concrete
- Length
- 54 ft
- 4 main spans
- Daily traffic
- 20,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 Br over Keith Creek is a concrete culvert carrying US 20 Br over Keith Creek in Winnebago County, Illinois. It was built in 1993, so it is 32 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20,100 vehicles a day, roughly 2% of them trucks, projected to reach 18,180 by 2046. The structure is 54 ft (16.6 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 20 Br over Keith Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is US 20 Br over Keith Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2022.
How much traffic does US 20 Br over Keith Creek carry?
About 20,100 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is US 20 Br over Keith Creek?
The structure is 54 ft (16.6 m) long with a longest span of 13 ft (4.1 m) and a deck 79 ft wide.
Who owns US 20 Br over Keith Creek?
It is owned by the State Highway Agency.