91 Mile Loop over Trail Creek
FairPosted for loadCounty 066, Alaska · Old Tok Alignment MP 0.9 · Structure no. 0660
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 27 ft
- 1 main span
- Daily traffic
- 15
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
91 Mile Loop over Trail Creek is a wood or timber stringer/multi-beam or girder carrying 91 Mile Loop over Trail Creek in County 066, Alaska. It was built in 1951, so it is 74 years old, older than the Alaska average of 35.9 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 15 vehicles a day, roughly 1% of them trucks, projected to reach 40 by 2035. The structure is 27 ft (8.2 m) long and 26 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 91 Mile Loop over Trail Creek built?
It was built in 1951, making it 74 years old in 2025.
What condition is 91 Mile Loop over Trail Creek 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 July 2023.
How much traffic does 91 Mile Loop over Trail Creek carry?
About 15 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is 91 Mile Loop over Trail Creek?
The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.
Who owns 91 Mile Loop over Trail Creek?
It is owned by the State Highway Agency.