Randport RD over Harkins Slough
GoodSanta Cruz County, California · 0.5 Mi. E. of Buena Vista · Structure no. 36C0096
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected May 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 3,000
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Randport RD over Harkins Slough is a concrete continuous culvert carrying Randport RD over Harkins Slough in Santa Cruz 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,000 vehicles a day, roughly 10% of them trucks, projected to reach 4,000 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Randport RD over Harkins Slough built?
It was built in 1974, making it 51 years old in 2025.
What condition is Randport RD over Harkins Slough in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2022.
How much traffic does Randport RD over Harkins Slough carry?
About 3,000 vehicles per day (2014 count), of which roughly 10% are trucks.
How long is Randport RD over Harkins Slough?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).
Who owns Randport RD over Harkins Slough?
It is owned by the County Highway Agency.