Kelly RD over Flatwillow Creek 013
GoodPetroleum County, Montana · 8M S Winnett · Structure no. L35002003+06001
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected March 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 38
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Kelly RD over Flatwillow Creek 013 is a prestressed concrete tee beam carrying Kelly RD over Flatwillow Creek 013 in Petroleum County, Montana. It was built in 2013, so it is 12 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 38 vehicles a day, roughly 3% of them trucks, projected to reach 40 by 2043. The structure is 77 ft (23.6 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kelly RD over Flatwillow Creek 013 built?
It was built in 2013, making it 12 years old in 2025.
What condition is Kelly RD over Flatwillow Creek 013 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 March 2023.
How much traffic does Kelly RD over Flatwillow Creek 013 carry?
About 38 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Kelly RD over Flatwillow Creek 013?
The structure is 77 ft (23.6 m) long with a longest span of 75 ft (22.9 m) and a deck 28 ft wide.
Who owns Kelly RD over Flatwillow Creek 013?
It is owned by the County Highway Agency.