County Road 42 over Rattlesnake Creek
GoodArapahoe County, Colorado · .35 MI E of CR 181 · Structure no. ARA 42-45.7A
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 408
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 42 over Rattlesnake Creek is a concrete culvert carrying County Road 42 over Rattlesnake Creek in Arapahoe County, Colorado. It was built in 1990, so it is 35 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 408 vehicles a day, projected to reach 498 by 2041. The structure is 37 ft (11.4 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 42 over Rattlesnake Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is County Road 42 over Rattlesnake Creek 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 November 2023.
How much traffic does County Road 42 over Rattlesnake Creek carry?
About 408 vehicles per day (2021 count).
How long is County Road 42 over Rattlesnake Creek?
The structure is 37 ft (11.4 m) long with a longest span of 14 ft (4.3 m) and a deck 34 ft wide.
Who owns County Road 42 over Rattlesnake Creek?
It is owned by the County Highway Agency.