NE 45th ST over 25th Ave NE
FairKing County, Washington · NE 45th ST & 25th Ave NE · Structure no. 085130000000000
- Built
- 1938
- 87 years old, rebuilt 1956
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 730 ft
- 9 main spans
- Daily traffic
- 18,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
NE 45th ST over 25th Ave NE is a concrete continuous box beam or girders - multiple carrying NE 45th ST over 25th Ave NE in King County, Washington. It was built in 1938 and reconstructed in 1956, so it is 87 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 31,600 by 2042. The structure is 730 ft (222.5 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NE 45th ST over 25th Ave NE built?
It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1956.
What condition is NE 45th ST over 25th Ave NE 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 March 2024.
How much traffic does NE 45th ST over 25th Ave NE carry?
About 18,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is NE 45th ST over 25th Ave NE?
The structure is 730 ft (222.5 m) long with a longest span of 100 ft (30.5 m) and a deck 45 ft wide.
Who owns NE 45th ST over 25th Ave NE?
It is owned by the City or Municipal Highway Agency.