US 51 NB (fap 322) over Crooked Creek
GoodMarion County, Illinois · N of Central City · Structure no. 061007600000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 310 ft
- 4 main spans
- Daily traffic
- 4,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 51 NB (fap 322) over Crooked Creek is a steel continuous stringer/multi-beam or girder carrying US 51 NB (fap 322) over Crooked Creek in Marion County, Illinois. It was built in 1982, so it is 43 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 4,050 vehicles a day, roughly 12% of them trucks, projected to reach 2,146 by 2046. The structure is 310 ft (94.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 51 NB (fap 322) over Crooked Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is US 51 NB (fap 322) 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 January 2025.
How much traffic does US 51 NB (fap 322) over Crooked Creek carry?
About 4,050 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US 51 NB (fap 322) over Crooked Creek?
The structure is 310 ft (94.6 m) long with a longest span of 84 ft (25.5 m) and a deck 43 ft wide.
Who owns US 51 NB (fap 322) over Crooked Creek?
It is owned by the State Highway Agency.