Bayshore Blvd over Route 101
PoorSan Francisco County, California · 04-SF-101-0.56-SF · Structure no. 34 0103
- Built
- 1970
- 55 years old, rebuilt 2005
- Condition
- Poor
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 488 ft
- 4 main spans
- Daily traffic
- 33,111
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Bayshore Blvd over Route 101 is a steel stringer/multi-beam or girder carrying Bayshore Blvd over Route 101 in San Francisco County, California. It was built in 1970 and reconstructed in 2005, so it is 55 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 33,111 vehicles a day, roughly 1% of them trucks, projected to reach 61,824 by 2042. The structure is 488 ft (148.7 m) long and 52 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Bayshore Blvd over Route 101 built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2005.
What condition is Bayshore Blvd over Route 101 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.
How much traffic does Bayshore Blvd over Route 101 carry?
About 33,111 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Bayshore Blvd over Route 101?
The structure is 488 ft (148.7 m) long with a longest span of 174 ft (53 m) and a deck 52 ft wide.
Who owns Bayshore Blvd over Route 101?
It is owned by the State Highway Agency.