Applegate DR over Silver Creek 144
GoodLewis and Clark County, Montana · 5M NW Helena · Structure no. L25655001+01001
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected February 2025
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 510
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Applegate DR over Silver Creek 144 is a prestressed concrete tee beam carrying Applegate DR over Silver Creek 144 in Lewis and Clark County, Montana. It was built in 2005, so it is 20 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 510 vehicles a day, roughly 3% of them trucks, projected to reach 543 by 2043. The structure is 24 ft (7.3 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Applegate DR over Silver Creek 144 built?
It was built in 2005, making it 20 years old in 2025.
What condition is Applegate DR over Silver Creek 144 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 February 2025.
How much traffic does Applegate DR over Silver Creek 144 carry?
About 510 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Applegate DR over Silver Creek 144?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 30 ft wide.
Who owns Applegate DR over Silver Creek 144?
It is owned by the County Highway Agency.