Mosquito Lk RD over North Fork
FairPosted for loadWhatcom County, Washington · 00.2 W N. Fork Rd. · Structure no. 084761000000000
- Built
- 1930
- 95 years old, rebuilt 1965
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 210 ft
- 1 main span
- Daily traffic
- 800
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Mosquito Lk RD over North Fork is a steel stringer/multi-beam or girder carrying Mosquito Lk RD over North Fork in Whatcom County, Washington. It was built in 1930 and reconstructed in 1965, so it is 95 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.
It carries about 800 vehicles a day, roughly 2% of them trucks, projected to reach 1,200 by 2043. The structure is 210 ft (64 m) long and 28 ft wide. If it were closed, the detour would be 21.7 mi (35 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mosquito Lk RD over North Fork built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1965.
What condition is Mosquito Lk RD over North Fork 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 April 2023.
How much traffic does Mosquito Lk RD over North Fork carry?
About 800 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Mosquito Lk RD over North Fork?
The structure is 210 ft (64 m) long with a longest span of 149 ft (45.4 m) and a deck 28 ft wide.
Who owns Mosquito Lk RD over North Fork?
It is owned by the County Highway Agency.