Green Meadow DR over Helena Valley Canal
GoodLewis and Clark County, Montana · 4M N Helena · Structure no. S00231003+06001
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 4,190
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Green Meadow DR over Helena Valley Canal is a prestressed concrete tee beam carrying Green Meadow DR over Helena Valley Canal in Lewis and Clark County, Montana. It was built in 2000, so it is 25 years old, younger than the Montana average of 47 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 4,190 vehicles a day, roughly 1% of them trucks, projected to reach 4,400 by 2043. The structure is 39 ft (11.9 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Green Meadow DR over Helena Valley Canal built?
It was built in 2000, making it 25 years old in 2025.
What condition is Green Meadow DR over Helena Valley 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 October 2024.
How much traffic does Green Meadow DR over Helena Valley Canal carry?
About 4,190 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Green Meadow DR over Helena Valley Canal?
The structure is 39 ft (11.9 m) long with a longest span of 39 ft (11.9 m) and a deck 30 ft wide.
Who owns Green Meadow DR over Helena Valley Canal?
It is owned by the State Highway Agency.