County Road 620 over Colorado River
GoodGrand County, Colorado · 0.1 MI East of US HWY 34 · Structure no. 049062000.2024A
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 105 ft
- 1 main span
- Daily traffic
- 224
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 620 over Colorado River is a prestressed concrete stringer/multi-beam or girder carrying County Road 620 over Colorado River in Grand County, Colorado. It was built in 1989, so it is 36 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 224 vehicles a day, roughly 17% of them trucks, projected to reach 265 by 2042. The structure is 105 ft (32 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 620 over Colorado River built?
It was built in 1989, making it 36 years old in 2025.
What condition is County Road 620 over Colorado 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 September 2023.
How much traffic does County Road 620 over Colorado River carry?
About 224 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is County Road 620 over Colorado River?
The structure is 105 ft (32 m) long with a longest span of 102 ft (31.1 m) and a deck 31 ft wide.
Who owns County Road 620 over Colorado River?
It is owned by the County Highway Agency.