County Road 33A over Yampa River
GoodRoutt County, Colorado · 0.2 MI So of US HWY 40 · Structure no. 107033A00.30706
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 133 ft
- 1 main span
- Daily traffic
- 176
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 33A over Yampa River is a prestressed concrete stringer/multi-beam or girder carrying County Road 33A over Yampa River in Routt County, Colorado. It was built in 1986, so it is 39 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 176 vehicles a day, roughly 45% of them trucks, projected to reach 209 by 2042. The structure is 133 ft (40.5 m) long and 38 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| 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 County Road 33A over Yampa River built?
It was built in 1986, making it 39 years old in 2025.
What condition is County Road 33A over Yampa 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 County Road 33A over Yampa River carry?
About 176 vehicles per day (2023 count), of which roughly 45% are trucks.
How long is County Road 33A over Yampa River?
The structure is 133 ft (40.5 m) long with a longest span of 129 ft (39.4 m) and a deck 38 ft wide.
Who owns County Road 33A over Yampa River?
It is owned by the County Highway Agency.