7th Ave N over Milk River
GoodHill County, Montana · HAVRE-7th Ave N · Structure no. U05710000+03821
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 305 ft
- 4 main spans
- Daily traffic
- 2,952
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
7th Ave N over Milk River is a prestressed concrete stringer/multi-beam or girder carrying 7th Ave N over Milk River in Hill County, Montana. It was built in 1973, so it is 52 years old, older 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 2,952 vehicles a day, roughly 5% of them trucks, projected to reach 3,100 by 2043. The structure is 305 ft (93 m) long and 52 ft wide. If it were closed, the detour would be 123.7 mi (199 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 7th Ave N over Milk River built?
It was built in 1973, making it 52 years old in 2025.
What condition is 7th Ave N over Milk River 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 2023.
How much traffic does 7th Ave N over Milk River carry?
About 2,952 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is 7th Ave N over Milk River?
The structure is 305 ft (93 m) long with a longest span of 76 ft (23.3 m) and a deck 52 ft wide.
Who owns 7th Ave N over Milk River?
It is owned by the State Highway Agency.