Fdr 1203 over Johnson CR
FairBeaverhead County, Montana · Johnson CR · Structure no. 010203000000013
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 28 ft
- 1 main span
- Daily traffic
- 25
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 1203 over Johnson CR is a wood or timber stringer/multi-beam or girder carrying Fdr 1203 over Johnson CR in Beaverhead County, Montana. It was built in 1968, so it is 57 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 25 vehicles a day, projected to reach 37 by 2045. The structure is 28 ft (8.6 m) long and 15 ft wide. If it were closed, the detour would be 98.2 mi (158 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fdr 1203 over Johnson CR built?
It was built in 1968, making it 57 years old in 2025.
What condition is Fdr 1203 over Johnson CR 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 August 2023.
How much traffic does Fdr 1203 over Johnson CR carry?
About 25 vehicles per day (latest count).
How long is Fdr 1203 over Johnson CR?
The structure is 28 ft (8.6 m) long with a longest span of 27 ft (8.2 m) and a deck 15 ft wide.
Who owns Fdr 1203 over Johnson CR?
It is owned by the U.S. Forest Service.