Frontage Road 315 over Glendive Creek 084
FairDawson County, Montana · 1M E Glendive · Structure no. L11315001+03001
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 213 ft
- 3 main spans
- Daily traffic
- 627
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Frontage Road 315 over Glendive Creek 084 is a prestressed concrete stringer/multi-beam or girder carrying Frontage Road 315 over Glendive Creek 084 in Dawson County, Montana. It was built in 1969, so it is 56 years old, older than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 627 vehicles a day, roughly 1% of them trucks, projected to reach 668 by 2043. The structure is 213 ft (64.9 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Frontage Road 315 over Glendive Creek 084 built?
It was built in 1969, making it 56 years old in 2025.
What condition is Frontage Road 315 over Glendive Creek 084 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.
How much traffic does Frontage Road 315 over Glendive Creek 084 carry?
About 627 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Frontage Road 315 over Glendive Creek 084?
The structure is 213 ft (64.9 m) long with a longest span of 72 ft (21.9 m) and a deck 34 ft wide.
Who owns Frontage Road 315 over Glendive Creek 084?
It is owned by the State Highway Agency.