County Road 3400 over North Fork Gunnison Rvr
GoodDelta County, Colorado · .7 MI S of SH 92 · Structure no. DEL3400R-05-49A
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 235 ft
- 2 main spans
- Daily traffic
- 404
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 3400 over North Fork Gunnison Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying County Road 3400 over North Fork Gunnison Rvr in Delta County, Colorado. It was built in 1988, so it is 37 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 404 vehicles a day, roughly 2% of them trucks, projected to reach 456 by 2042. The structure is 235 ft (71.6 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 3400 over North Fork Gunnison Rvr built?
It was built in 1988, making it 37 years old in 2025.
What condition is County Road 3400 over North Fork Gunnison Rvr 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 3400 over North Fork Gunnison Rvr carry?
About 404 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is County Road 3400 over North Fork Gunnison Rvr?
The structure is 235 ft (71.6 m) long with a longest span of 115 ft (35.1 m) and a deck 32 ft wide.
Who owns County Road 3400 over North Fork Gunnison Rvr?
It is owned by the County Highway Agency.