SH 348 Ml over Ironstone Canal
GoodMontrose County, Colorado · 4.7 MI W of Olathe · Structure no. J-04-D
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 270
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 348 Ml over Ironstone Canal is a concrete culvert carrying SH 348 Ml over Ironstone Canal in Montrose County, Colorado. It was built in 2001, so it is 24 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 270 vehicles a day, roughly 3% of them trucks, projected to reach 354 by 2040. The structure is 26 ft (7.9 m) long and 39 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 |
|---|---|---|
| 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 SH 348 Ml over Ironstone Canal built?
It was built in 2001, making it 24 years old in 2025.
What condition is SH 348 Ml over Ironstone Canal 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 March 2024.
How much traffic does SH 348 Ml over Ironstone Canal carry?
About 270 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is SH 348 Ml over Ironstone Canal?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.6 m) and a deck 39 ft wide.
Who owns SH 348 Ml over Ironstone Canal?
It is owned by the State Highway Agency.