US Bridges

Almaden Nb-Lincoln over Almaden Expwy SB

Poor

Santa Clara County, California · At Almaden Expwy · Structure no. 37C0099

Built
1961
64 years old
Condition
Poor
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
355 ft
5 main spans
Daily traffic
3,000
2004 count
Owner
County
County Highway Agency

About this bridge

Almaden Nb-Lincoln over Almaden Expwy SB is a concrete continuous box beam or girders - multiple carrying Almaden Nb-Lincoln over Almaden Expwy SB in Santa Clara County, California. It was built in 1961, so it is 64 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 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,261 by 2044. The structure is 355 ft (108.3 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAlmaden Nb-Lincoln
CrossesAlmaden Expwy SB
LocationAt Almaden Expwy
RouteCounty Highway 0
Coordinates37.28485, -121.88321
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

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.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length355 ft (108.3 m)
Longest span87 ft (26.5 m)
Deck width25 ft (7.6 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2004)
Projected traffic4,261 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Almaden Nb-Lincoln over Almaden Expwy SB built?

It was built in 1961, making it 64 years old in 2025.

What condition is Almaden Nb-Lincoln over Almaden Expwy SB 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 March 2024.

How much traffic does Almaden Nb-Lincoln over Almaden Expwy SB carry?

About 3,000 vehicles per day (2004 count), of which roughly 5% are trucks.

How long is Almaden Nb-Lincoln over Almaden Expwy SB?

The structure is 355 ft (108.3 m) long with a longest span of 87 ft (26.5 m) and a deck 25 ft wide.

Who owns Almaden Nb-Lincoln over Almaden Expwy SB?

It is owned by the County Highway Agency.