Crystal Springs RD over San Mateo Creek
GoodSan Mateo County, California · N El Cerrito Ave · Structure no. 35C0038
- Built
- 1904
- 121 years old
- Condition
- Good
- inspected May 2023
- Type
- Arch - Deck
- Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 10,000
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Crystal Springs RD over San Mateo Creek is a concrete arch - deck carrying Crystal Springs RD over San Mateo Creek in San Mateo County, California. It was built in 1904, so it is 121 years old, older 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 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 11,757 by 2040. The structure is 40 ft (12.3 m) long and 22 ft wide. 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| 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 Crystal Springs RD over San Mateo Creek built?
It was built in 1904, making it 121 years old in 2025.
What condition is Crystal Springs RD over San Mateo Creek 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 2023.
How much traffic does Crystal Springs RD over San Mateo Creek carry?
About 10,000 vehicles per day (2015 count), of which roughly 1% are trucks.
How long is Crystal Springs RD over San Mateo Creek?
The structure is 40 ft (12.3 m) long with a longest span of 40 ft (12.3 m) and a deck 22 ft wide.
Who owns Crystal Springs RD over San Mateo Creek?
It is owned by the City or Municipal Highway Agency.