U.S. Highway 101 over SR 84 (woodside Road)
GoodSan Mateo County, California · 04-SM-101-5.39-RDWC · Structure no. 35 0083
- Built
- 1958
- 67 years old, rebuilt 1972
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 2 main spans
- Daily traffic
- 199,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over SR 84 (woodside Road) is a prestressed concrete stringer/multi-beam or girder carrying U.S. Highway 101 over SR 84 (woodside Road) in San Mateo County, California. It was built in 1958 and reconstructed in 1972, so it is 67 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 199,000 vehicles a day, roughly 4% of them trucks, projected to reach 256,620 by 2045. The structure is 150 ft (45.8 m) long and 208 ft wide.
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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 101 over SR 84 (woodside Road) built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1972.
What condition is U.S. Highway 101 over SR 84 (woodside Road) 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 August 2023.
How much traffic does U.S. Highway 101 over SR 84 (woodside Road) carry?
About 199,000 vehicles per day (2009 count), of which roughly 4% are trucks.
How long is U.S. Highway 101 over SR 84 (woodside Road)?
The structure is 150 ft (45.8 m) long with a longest span of 75 ft (22.9 m) and a deck 208 ft wide.
Who owns U.S. Highway 101 over SR 84 (woodside Road)?
It is owned by the State Highway Agency.