Route 12 Munson Ro over Annie Creek
FairKlamath County, Oregon · 0.4 Miles North of or Rou · Structure no. 9320001P0000000
- Built
- 1954
- 71 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 111 ft
- 3 main spans
- Daily traffic
- 1,470
- 2019 count
- Owner
- Federal
- National Park Service
About this bridge
Route 12 Munson Ro over Annie Creek is a wood or timber stringer/multi-beam or girder carrying Route 12 Munson Ro over Annie Creek in Klamath County, Oregon. It was built in 1954, so it is 71 years old, older than the Oregon average of 49.9 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 1,470 vehicles a day, roughly 10% of them trucks, projected to reach 1,764 by 2039. The structure is 111 ft (33.8 m) long and 32 ft wide. If it were closed, the detour would be 62.1 mi (100 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 12 Munson Ro over Annie Creek built?
It was built in 1954, making it 71 years old in 2025.
What condition is Route 12 Munson Ro over Annie 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 2024.
How much traffic does Route 12 Munson Ro over Annie Creek carry?
About 1,470 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Route 12 Munson Ro over Annie Creek?
The structure is 111 ft (33.8 m) long with a longest span of 47 ft (14.3 m) and a deck 32 ft wide.
Who owns Route 12 Munson Ro over Annie Creek?
It is owned by the National Park Service.