Fairway DR over Martin Slough
FairHumboldt County, California · 1 MI East of SR 101 · Structure no. 04C0226
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 73 ft
- 3 main spans
- Daily traffic
- 9,240
- 2011 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Fairway DR over Martin Slough is a concrete continuous slab carrying Fairway DR over Martin Slough in Humboldt County, California. It was built in 1964, so it is 61 years old, older than the California average of 54.8 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 9,240 vehicles a day, roughly 1% of them trucks, projected to reach 9,038 by 2041. The structure is 73 ft (22.3 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 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 Fairway DR over Martin Slough built?
It was built in 1964, making it 61 years old in 2025.
What condition is Fairway DR over Martin Slough 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 June 2023.
How much traffic does Fairway DR over Martin Slough carry?
About 9,240 vehicles per day (2011 count), of which roughly 1% are trucks.
How long is Fairway DR over Martin Slough?
The structure is 73 ft (22.3 m) long with a longest span of 28 ft (8.5 m) and a deck 35 ft wide.
Who owns Fairway DR over Martin Slough?
It is owned by the City or Municipal Highway Agency.