Senn Road over Lucas Creek
FairLewis County, Washington · 6.0 NE Forest · Structure no. 079827000000000
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected January 2024
- Type
- Slab
- Concrete
- Length
- 59 ft
- 3 main spans
- Daily traffic
- 45
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Senn Road over Lucas Creek is a concrete slab carrying Senn Road over Lucas Creek in Lewis County, Washington. It was built in 1966, so it is 59 years old, older than the Washington average of 49.8 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 45 vehicles a day, roughly 38% of them trucks, projected to reach 82 by 2041. The structure is 59 ft (18.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Senn Road over Lucas Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is Senn Road over Lucas Creek 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 January 2024.
How much traffic does Senn Road over Lucas Creek carry?
About 45 vehicles per day (2021 count), of which roughly 38% are trucks.
How long is Senn Road over Lucas Creek?
The structure is 59 ft (18.1 m) long with a longest span of 22 ft (6.7 m) and a deck 26 ft wide.
Who owns Senn Road over Lucas Creek?
It is owned by the County Highway Agency.