Grayling CR RD over Grayling Creek 111
FairPosted for loadGallatin County, Montana · 10M N West Yellowstone · Structure no. L16632000+05001
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 33 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Grayling CR RD over Grayling Creek 111 is a wood or timber stringer/multi-beam or girder carrying Grayling CR RD over Grayling Creek 111 in Gallatin County, Montana. It was built in 1977, so it is 48 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 33 ft (10.1 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grayling CR RD over Grayling Creek 111 built?
It was built in 1977, making it 48 years old in 2025.
What condition is Grayling CR RD over Grayling Creek 111 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 June 2024.
How much traffic does Grayling CR RD over Grayling Creek 111 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Grayling CR RD over Grayling Creek 111?
The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 16 ft wide.
Who owns Grayling CR RD over Grayling Creek 111?
It is owned by the County Highway Agency.