Irr# SH 140 Ml over LA Plata River
FairLa Plata County, Colorado · 5.5 Miles North of Breen · Structure no. O-04-K
- Built
- 1956
- 69 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 109 ft
- 3 main spans
- Daily traffic
- 1,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Irr# SH 140 Ml over LA Plata River is a steel continuous stringer/multi-beam or girder carrying Irr# SH 140 Ml over LA Plata River in La Plata County, Colorado. It was built in 1956, so it is 69 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 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 1,785 by 2040. The structure is 109 ft (33.1 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irr# SH 140 Ml over LA Plata River built?
It was built in 1956, making it 69 years old in 2025.
What condition is Irr# SH 140 Ml over LA Plata 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 May 2023.
How much traffic does Irr# SH 140 Ml over LA Plata River carry?
About 1,500 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Irr# SH 140 Ml over LA Plata River?
The structure is 109 ft (33.1 m) long with a longest span of 39 ft (12 m) and a deck 26 ft wide.
Who owns Irr# SH 140 Ml over LA Plata River?
It is owned by the State Highway Agency.