Fdr 436 over Dolores River
FairMontezuma County, Colorado · 0.1 MI on Fdr 436 · Structure no. 021301000001138
- Built
- 1964
- 61 years old, rebuilt 1997
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 42
- 2003 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 436 over Dolores River is a prestressed concrete tee beam carrying Fdr 436 over Dolores River in Montezuma County, Colorado. It was built in 1964 and reconstructed in 1997, so it is 61 years old, older than the Colorado average of 42.2 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.
It carries about 42 vehicles a day, projected to reach 21 by 2013. The structure is 101 ft (30.9 m) long and 16 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 | 7 Good | Some minor problems. |
| 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 Fdr 436 over Dolores River built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1997.
What condition is Fdr 436 over Dolores River 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 Fdr 436 over Dolores River carry?
About 42 vehicles per day (2003 count).
How long is Fdr 436 over Dolores River?
The structure is 101 ft (30.9 m) long with a longest span of 50 ft (15.2 m) and a deck 16 ft wide.
Who owns Fdr 436 over Dolores River?
It is owned by the U.S. Forest Service.