Glen Arbor RD over San Lorenzo River
FairSanta Cruz County, California · E/O SR 9 · Structure no. 36C0040
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 217 ft
- 3 main spans
- Daily traffic
- 7,800
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Glen Arbor RD over San Lorenzo River is a concrete continuous box beam or girders - multiple carrying Glen Arbor RD over San Lorenzo River in Santa Cruz County, California. It was built in 1968, so it is 57 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 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 7,800 vehicles a day, roughly 10% of them trucks, projected to reach 15,354 by 2042. The structure is 217 ft (66.1 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Glen Arbor RD over San Lorenzo River built?
It was built in 1968, making it 57 years old in 2025.
What condition is Glen Arbor RD over San Lorenzo River 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 November 2024.
How much traffic does Glen Arbor RD over San Lorenzo River carry?
About 7,800 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Glen Arbor RD over San Lorenzo River?
The structure is 217 ft (66.1 m) long with a longest span of 115 ft (35.1 m) and a deck 36 ft wide.
Who owns Glen Arbor RD over San Lorenzo River?
It is owned by the County Highway Agency.