IRR BIA RTE 107 over Los Pinos River
FairLa Plata County, Colorado · 1.3KM North of Ignacio CO · Structure no. 00000000000M501
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 200
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 107 over Los Pinos River is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 107 over Los Pinos River in La Plata County, Colorado. It was built in 1974, so it is 51 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 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 176 by 2043. The structure is 124 ft (37.9 m) long and 29 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 7 Good | Some minor problems. |
| 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 IRR BIA RTE 107 over Los Pinos River built?
It was built in 1974, making it 51 years old in 2025.
What condition is IRR BIA RTE 107 over Los Pinos 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 March 2023.
How much traffic does IRR BIA RTE 107 over Los Pinos River carry?
About 200 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 107 over Los Pinos River?
The structure is 124 ft (37.9 m) long with a longest span of 60 ft (18.3 m) and a deck 29 ft wide.
Who owns IRR BIA RTE 107 over Los Pinos River?
It is owned by the Bureau of Indian Affairs.