SH 58 Ml over Co.Rd RR Spur
FairJefferson County, Colorado · East of Golden · Structure no. E-16-XQ
- Built
- 2010
- 15 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 272 ft
- 2 main spans
- Daily traffic
- 19,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 58 Ml over Co.Rd RR Spur is a steel continuous stringer/multi-beam or girder carrying SH 58 Ml over Co.Rd RR Spur in Jefferson County, Colorado. It was built in 2010, so it is 15 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 19,000 vehicles a day, roughly 11% of them trucks, projected to reach 25,840 by 2040. The structure is 272 ft (82.9 m) long and 85 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 58 Ml over Co.Rd RR Spur built?
It was built in 2010, making it 15 years old in 2025.
What condition is SH 58 Ml over Co.Rd RR Spur in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does SH 58 Ml over Co.Rd RR Spur carry?
About 19,000 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is SH 58 Ml over Co.Rd RR Spur?
The structure is 272 ft (82.9 m) long with a longest span of 128 ft (39 m) and a deck 85 ft wide.
Who owns SH 58 Ml over Co.Rd RR Spur?
It is owned by the State Highway Agency.