Stemple Pass RD over Poorman Creek 147
GoodLewis and Clark County, Montana · 9M S Lincoln · Structure no. L25500008+05001
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 89
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stemple Pass RD over Poorman Creek 147 is a prestressed concrete tee beam carrying Stemple Pass RD over Poorman Creek 147 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 89 vehicles a day, roughly 3% of them trucks, projected to reach 94 by 2043. The structure is 42 ft (12.8 m) long and 26 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 | 7 Good | Some minor problems. |
| 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 Stemple Pass RD over Poorman Creek 147 built?
It was built in 2004, making it 21 years old in 2025.
What condition is Stemple Pass RD over Poorman Creek 147 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 April 2024.
How much traffic does Stemple Pass RD over Poorman Creek 147 carry?
About 89 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Stemple Pass RD over Poorman Creek 147?
The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.
Who owns Stemple Pass RD over Poorman Creek 147?
It is owned by the County Highway Agency.