NFSR 233 over Willow Creek
GoodLewis and Clark County, Montana · Little Willow Creek · Structure no. 011501000000079
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 56 ft
- 1 main span
- Daily traffic
- 26
- 2002 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
NFSR 233 over Willow Creek is a prestressed concrete stringer/multi-beam or girder carrying NFSR 233 over Willow Creek in Lewis and Clark County, Montana. It was built in 2004, so it is 21 years old, younger than the Montana average of 47 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 26 vehicles a day, projected to reach 39 by 2045. The structure is 56 ft (17 m) long and 16 ft wide. If it were closed, the detour would be 98.2 mi (158 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NFSR 233 over Willow Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is NFSR 233 over Willow 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 2024.
How much traffic does NFSR 233 over Willow Creek carry?
About 26 vehicles per day (2002 count).
How long is NFSR 233 over Willow Creek?
The structure is 56 ft (17 m) long with a longest span of 53 ft (16.2 m) and a deck 16 ft wide.
Who owns NFSR 233 over Willow Creek?
It is owned by the U.S. Forest Service.