Sierra Road E over Ten Mile Creek 076
GoodLewis and Clark County, Montana · 5M NE Helena · Structure no. L25104002+09001
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 69 ft
- 1 main span
- Daily traffic
- 623
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Sierra Road E over Ten Mile Creek 076 is a prestressed concrete tee beam carrying Sierra Road E over Ten Mile Creek 076 in Lewis and Clark County, Montana. It was built in 2001, so it is 24 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 623 vehicles a day, roughly 1% of them trucks, projected to reach 660 by 2043. The structure is 69 ft (21 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 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 Sierra Road E over Ten Mile Creek 076 built?
It was built in 2001, making it 24 years old in 2025.
What condition is Sierra Road E over Ten Mile Creek 076 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 August 2023.
How much traffic does Sierra Road E over Ten Mile Creek 076 carry?
About 623 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Sierra Road E over Ten Mile Creek 076?
The structure is 69 ft (21 m) long with a longest span of 69 ft (21 m) and a deck 30 ft wide.
Who owns Sierra Road E over Ten Mile Creek 076?
It is owned by the County Highway Agency.