Bridge ST over Scotia Mill Pond
FairHumboldt County, California · Near JCT Main ST Scotia · Structure no. 04C0081
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 1,055
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Bridge ST over Scotia Mill Pond is a prestressed concrete slab carrying Bridge ST over Scotia Mill Pond in Humboldt County, California. It was built in 1974, so it is 51 years old, younger 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 5 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 1,055 vehicles a day, roughly 1% of them trucks, projected to reach 3,670 by 2041. The structure is 43 ft (13.1 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bridge ST over Scotia Mill Pond built?
It was built in 1974, making it 51 years old in 2025.
What condition is Bridge ST over Scotia Mill Pond 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 August 2024.
How much traffic does Bridge ST over Scotia Mill Pond carry?
About 1,055 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is Bridge ST over Scotia Mill Pond?
The structure is 43 ft (13.1 m) long with a longest span of 41 ft (12.5 m) and a deck 28 ft wide.
Who owns Bridge ST over Scotia Mill Pond?
It is owned by the County Highway Agency.