US Bridges

Almaden Expwy over Randol Creek

Fair

Santa Clara County, California · 300 Ft N/O Via Valiente · Structure no. 37C0509

Built
1948
77 years old, rebuilt 1965
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
25,850
2009 count
Owner
County
County Highway Agency

About this bridge

Almaden Expwy over Randol Creek is a concrete continuous culvert carrying Almaden Expwy over Randol Creek in Santa Clara County, California. It was built in 1948 and reconstructed in 1965, so it is 77 years old, older 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 6 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 25,850 vehicles a day, roughly 5% of them trucks, projected to reach 33,303 by 2042. The structure is 22 ft (6.7 m) long and 135 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAlmaden Expwy
CrossesRandol Creek
Location300 Ft N/O Via Valiente
RouteCity Street 0
Coordinates37.21097, -121.84744
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width135 ft (41.2 m)
Roadway width114 ft (34.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,850 (2009)
Projected traffic33,303 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Almaden Expwy over Randol Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1965.

What condition is Almaden Expwy over Randol Creek 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 2024.

How much traffic does Almaden Expwy over Randol Creek carry?

About 25,850 vehicles per day (2009 count), of which roughly 5% are trucks.

How long is Almaden Expwy over Randol Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 135 ft wide.

Who owns Almaden Expwy over Randol Creek?

It is owned by the County Highway Agency.