US Bridges

Lochinvar Ave over Calabazas Creek

Poor

Santa Clara County, California · West of Lawrence Expy · Structure no. 37C0837

Built
1968
57 years old, rebuilt 1994
Condition
Poor
inspected April 2024
Type
Culvert
Concrete Continuous
Length
47 ft
4 main spans
Daily traffic
2,443
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lochinvar Ave over Calabazas Creek is a concrete continuous culvert carrying Lochinvar Ave over Calabazas Creek in Santa Clara County, California. It was built in 1968 and reconstructed in 1994, so it is 57 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 2,443 vehicles a day, roughly 1% of them trucks, projected to reach 3,163 by 2046. The structure is 47 ft (14.2 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLochinvar Ave
CrossesCalabazas Creek
LocationWest of Lawrence Expy
RouteCity Street 0
Coordinates37.34012, -122.00017
Functional classUrban Collector

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
Channel and channel protection8 Very GoodNo problems noted.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length47 ft (14.2 m)
Longest span14 ft (4.3 m)
Deck width53 ft (16.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,443 (2018)
Projected traffic3,163 by 2046
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$403,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lochinvar Ave over Calabazas Creek built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1994.

What condition is Lochinvar Ave over Calabazas Creek 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 April 2024.

How much traffic does Lochinvar Ave over Calabazas Creek carry?

About 2,443 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Lochinvar Ave over Calabazas Creek?

The structure is 47 ft (14.2 m) long with a longest span of 14 ft (4.3 m) and a deck 53 ft wide.

Who owns Lochinvar Ave over Calabazas Creek?

It is owned by the City or Municipal Highway Agency.