Ill 177 over Crooked Creek
GoodWashington County, Illinois · 0.14 E of Ill 127 · Structure no. 095200000000000
- Built
- 1932
- 93 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 3 main spans
- Daily traffic
- 1,650
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 177 over Crooked Creek is a concrete culvert carrying Ill 177 over Crooked Creek in Washington County, Illinois. It was built in 1932, so it is 93 years old, older 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 1,650 vehicles a day, roughly 13% of them trucks, projected to reach 1,694 by 2046. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 36 mi (58 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 177 over Crooked Creek built?
It was built in 1932, making it 93 years old in 2025.
What condition is Ill 177 over Crooked 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 July 2024.
How much traffic does Ill 177 over Crooked Creek carry?
About 1,650 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is Ill 177 over Crooked Creek?
The structure is 29 ft (8.8 m) long with a longest span of 8 ft (2.4 m).
Who owns Ill 177 over Crooked Creek?
It is owned by the State Highway Agency.