County Road 10SW4 over N Fk South Platte River
GoodPark County, Colorado · N of Shawnee and US 285 · Structure no. PA10SW4-0.2-285
- Built
- 1960
- 65 years old
- Condition
- Good
- inspected April 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 58 ft
- 1 main span
- Daily traffic
- 28
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 10SW4 over N Fk South Platte River is a prestressed concrete tee beam carrying County Road 10SW4 over N Fk South Platte River in Park County, Colorado. It was built in 1960, so it is 65 years old, older 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 28 vehicles a day, projected to reach 38 by 2040. The structure is 58 ft (17.7 m) long and 18 ft wide. If it were closed, the detour would be 98.8 mi (159 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 10SW4 over N Fk South Platte River built?
It was built in 1960, making it 65 years old in 2025.
What condition is County Road 10SW4 over N Fk South Platte 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 April 2023.
How much traffic does County Road 10SW4 over N Fk South Platte River carry?
About 28 vehicles per day (2020 count).
How long is County Road 10SW4 over N Fk South Platte River?
The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 18 ft wide.
Who owns County Road 10SW4 over N Fk South Platte River?
It is owned by the County Highway Agency.