Parmalee Gulch Rd. over US 285 Ml
GoodJefferson County, Colorado · 2.5 Miles SW of SH 8 · Structure no. F-16-SN
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 230 ft
- 2 main spans
- Daily traffic
- 27,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Parmalee Gulch Rd. over US 285 Ml is a steel continuous stringer/multi-beam or girder carrying Parmalee Gulch Rd. over US 285 Ml in Jefferson County, Colorado. It was built in 1993, so it is 32 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 27,000 vehicles a day, roughly 3% of them trucks, projected to reach 34,020 by 2040. The structure is 230 ft (70 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Parmalee Gulch Rd. over US 285 Ml built?
It was built in 1993, making it 32 years old in 2025.
What condition is Parmalee Gulch Rd. over US 285 Ml 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 August 2023.
How much traffic does Parmalee Gulch Rd. over US 285 Ml carry?
About 27,000 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is Parmalee Gulch Rd. over US 285 Ml?
The structure is 230 ft (70 m) long with a longest span of 121 ft (37 m) and a deck 28 ft wide.
Who owns Parmalee Gulch Rd. over US 285 Ml?
It is owned by the State Highway Agency.