L25500 over Poorman Creek
GoodLewis and Clark County, Montana · 7M S Lincoln · Structure no. 000000000008099
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 59 ft
- 1 main span
- Daily traffic
- 89
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
L25500 over Poorman Creek is a prestressed concrete tee beam carrying L25500 over Poorman Creek in Lewis and Clark County, Montana. It was built in 2024, so it is 1 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 89 vehicles a day, roughly 3% of them trucks, projected to reach 94 by 2043. The structure is 59 ft (18 m) long and 30 ft wide. If it were closed, the detour would be 13 mi (21 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 L25500 over Poorman Creek built?
It was built in 2024, making it 1 years old in 2025.
What condition is L25500 over Poorman 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 September 2024.
How much traffic does L25500 over Poorman Creek carry?
About 89 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is L25500 over Poorman Creek?
The structure is 59 ft (18 m) long with a longest span of 56 ft (17.2 m) and a deck 30 ft wide.
Who owns L25500 over Poorman Creek?
It is owned by the County Highway Agency.