Irr# County RD 100 over LA Plata River
GoodLa Plata County, Colorado · 2 MI W of SH 140 · Structure no. 067010004.1027A
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 170
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Irr# County RD 100 over LA Plata River is a prestressed concrete box beam or girders - multiple carrying Irr# County RD 100 over LA Plata River in La Plata County, Colorado. It was built in 2001, so it is 24 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 170 vehicles a day, roughly 2% of them trucks, projected to reach 200 by 2042. The structure is 66 ft (20.1 m) long and 33 ft wide. If it were closed, the detour would be 13 mi (21 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irr# County RD 100 over LA Plata River built?
It was built in 2001, making it 24 years old in 2025.
What condition is Irr# County RD 100 over LA Plata River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does Irr# County RD 100 over LA Plata River carry?
About 170 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Irr# County RD 100 over LA Plata River?
The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.3 m) and a deck 33 ft wide.
Who owns Irr# County RD 100 over LA Plata River?
It is owned by the County Highway Agency.