Flat Creek RD over Flat Creek 017
GoodLewis and Clark County, Montana · 5M NE Bean Lake · Structure no. L25301007+02001
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 36 ft
- 1 main span
- Daily traffic
- 37
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Flat Creek RD over Flat Creek 017 is a steel stringer/multi-beam or girder carrying Flat Creek RD over Flat Creek 017 in Lewis and Clark County, Montana. It was built in 2007, so it is 18 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 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 37 vehicles a day, roughly 3% of them trucks, projected to reach 39 by 2043. The structure is 36 ft (10.9 m) long and 25 ft wide. If it were closed, the detour would be 34.8 mi (56 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Flat Creek RD over Flat Creek 017 built?
It was built in 2007, making it 18 years old in 2025.
What condition is Flat Creek RD over Flat Creek 017 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 September 2023.
How much traffic does Flat Creek RD over Flat Creek 017 carry?
About 37 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Flat Creek RD over Flat Creek 017?
The structure is 36 ft (10.9 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.
Who owns Flat Creek RD over Flat Creek 017?
It is owned by the County Highway Agency.