US Highway 101 NB over RTE 1N Lincoln Mcdowell
FairSan Francisco County, California · 04-SF-101-R9.18-SF · Structure no. 34 0157R
- Built
- 2015
- 10 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 1,399 ft
- 6 main spans
- Daily traffic
- 39,500
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 NB over RTE 1N Lincoln Mcdowell is a prestressed concrete continuous box beam or girders - multiple carrying US Highway 101 NB over RTE 1N Lincoln Mcdowell in San Francisco County, California. It was built in 2015, so it is 10 years old, younger 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 39,500 vehicles a day, roughly 1% of them trucks, projected to reach 55,500 by 2045. The structure is 1,399 ft (426.4 m) long and 52 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 NB over RTE 1N Lincoln Mcdowell built?
It was built in 2015, making it 10 years old in 2025.
What condition is US Highway 101 NB over RTE 1N Lincoln Mcdowell 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 March 2023.
How much traffic does US Highway 101 NB over RTE 1N Lincoln Mcdowell carry?
About 39,500 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is US Highway 101 NB over RTE 1N Lincoln Mcdowell?
The structure is 1,399 ft (426.4 m) long with a longest span of 275 ft (83.8 m) and a deck 52 ft wide.
Who owns US Highway 101 NB over RTE 1N Lincoln Mcdowell?
It is owned by the State Highway Agency.