9th Street over Keith Creek
FairWinnebago County, Illinois · 0.5 M N of Broadway · Structure no. 101607000000000
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 2,100
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
9th Street over Keith Creek is a concrete slab carrying 9th Street over Keith Creek in Winnebago County, Illinois. It was built in 1984, so it is 41 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,100 vehicles a day, roughly 13% of them trucks, projected to reach 3,182 by 2046. The structure is 37 ft (11.3 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 9th Street over Keith Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is 9th Street over Keith Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.
How much traffic does 9th Street over Keith Creek carry?
About 2,100 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is 9th Street over Keith Creek?
The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 58 ft wide.
Who owns 9th Street over Keith Creek?
It is owned by the City or Municipal Highway Agency.