South River RD over Ironstone Canal
GoodMontrose County, Colorado · 2.5 MI W of SH50 · Structure no. 08503800.30062A
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 474
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
South River RD over Ironstone Canal is a concrete culvert carrying South River RD over Ironstone Canal in Montrose 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 474 vehicles a day, roughly 2% of them trucks, projected to reach 550 by 2042. The structure is 20 ft (6.1 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was South River RD over Ironstone Canal built?
It was built in 2010, making it 15 years old in 2025.
What condition is South River RD 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 November 2023.
How much traffic does South River RD over Ironstone Canal carry?
About 474 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is South River RD over Ironstone Canal?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 46 ft wide.
Who owns South River RD over Ironstone Canal?
It is owned by the County Highway Agency.