TR 486 over Crooked Creek
GoodMarion County, Illinois · 6 MI NE Kinmundy · Structure no. 061330900000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected April 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 486 over Crooked Creek is a prestressed concrete box beam or girders - multiple carrying TR 486 over Crooked Creek in Marion County, Illinois. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 14% of them trucks, projected to reach 51 by 2046. The structure is 62 ft (19 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 486 over Crooked Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is TR 486 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 April 2021.
How much traffic does TR 486 over Crooked Creek carry?
About 50 vehicles per day (2022 count), of which roughly 14% are trucks.
How long is TR 486 over Crooked Creek?
The structure is 62 ft (19 m) long with a longest span of 62 ft (19 m) and a deck 24 ft wide.
Who owns TR 486 over Crooked Creek?
It is owned by the Town or Township Highway Agency.