SR 14 over Hamilton Creek
PoorSkamania County, Washington · 15.7 E Clark CO · Structure no. 000120CE0000000
- Built
- 1978
- 47 years old
- Condition
- Poor
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 270 ft
- 3 main spans
- Daily traffic
- 4,524
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 14 over Hamilton Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 14 over Hamilton Creek in Skamania County, Washington. It was built in 1978, so it is 47 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 4,524 vehicles a day, roughly 12% of them trucks, projected to reach 5,770 by 2039. The structure is 270 ft (82.3 m) long and 47 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 14 over Hamilton Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is SR 14 over Hamilton Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.
How much traffic does SR 14 over Hamilton Creek carry?
About 4,524 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is SR 14 over Hamilton Creek?
The structure is 270 ft (82.3 m) long with a longest span of 88 ft (26.8 m) and a deck 47 ft wide.
Who owns SR 14 over Hamilton Creek?
It is owned by the State Highway Agency.