York RD over Trout Creek
GoodLewis and Clark County, Montana · 15M NE Helena · Structure no. S00280013+04001
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 551
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
York RD over Trout Creek is a prestressed concrete tee beam carrying York RD over Trout Creek in Lewis and Clark County, Montana. It was built in 1982, so it is 43 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 551 vehicles a day, roughly 15% of them trucks, projected to reach 603 by 2043. The structure is 66 ft (20.1 m) long and 31 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 | 8 Very Good | No problems noted. |
| 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 York RD over Trout Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is York RD over Trout Creek 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 January 2024.
How much traffic does York RD over Trout Creek carry?
About 551 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is York RD over Trout Creek?
The structure is 66 ft (20.1 m) long with a longest span of 64 ft (19.6 m) and a deck 31 ft wide.
Who owns York RD over Trout Creek?
It is owned by the State Highway Agency.