Strauch RD over Sep I 90 013
FairYellowstone County, Montana · 1M E Laurel · Structure no. L56682000+01901
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 247 ft
- 4 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Strauch RD over Sep I 90 013 is a prestressed concrete stringer/multi-beam or girder carrying Strauch RD over Sep I 90 013 in Yellowstone County, Montana. It was built in 1964, so it is 61 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 247 ft (75.3 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Strauch RD over Sep I 90 013 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Strauch RD over Sep I 90 013 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 April 2024.
How much traffic does Strauch RD over Sep I 90 013 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Strauch RD over Sep I 90 013?
The structure is 247 ft (75.3 m) long with a longest span of 72 ft (21.9 m) and a deck 27 ft wide.
Who owns Strauch RD over Sep I 90 013?
It is owned by the County Highway Agency and maintained by the State Highway Agency.