E Custer Ave over Int Custer Ave-I 15
GoodLewis and Clark County, Montana · Helena-E Custer Ave · Structure no. U05802002+04741
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 239 ft
- 2 main spans
- Daily traffic
- 16,988
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
E Custer Ave over Int Custer Ave-I 15 is a prestressed concrete continuous stringer/multi-beam or girder carrying E Custer Ave over Int Custer Ave-I 15 in Lewis and Clark County, Montana. It was built in 2012, so it is 13 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 16,988 vehicles a day, projected to reach 17,837 by 2043. The structure is 239 ft (72.7 m) long and 92 ft wide. If it were closed, the detour would be 5 mi (8 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E Custer Ave over Int Custer Ave-I 15 built?
It was built in 2012, making it 13 years old in 2025.
What condition is E Custer Ave over Int Custer Ave-I 15 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 July 2024.
How much traffic does E Custer Ave over Int Custer Ave-I 15 carry?
About 16,988 vehicles per day (2023 count).
How long is E Custer Ave over Int Custer Ave-I 15?
The structure is 239 ft (72.7 m) long with a longest span of 118 ft (36 m) and a deck 92 ft wide.
Who owns E Custer Ave over Int Custer Ave-I 15?
It is owned by the State Highway Agency.