US Bridges

State Route 132 E over California Aqueduct

Good

San Joaquin County, California · 10-SJ-132-0.81 · Structure no. 29 0206R

Built
1966
59 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
234 ft
2 main spans
Daily traffic
7,750
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 132 E over California Aqueduct is a concrete continuous box beam or girders - multiple carrying State Route 132 E over California Aqueduct in San Joaquin County, California. It was built in 1966, so it is 59 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,750 vehicles a day, roughly 18% of them trucks, projected to reach 10,952 by 2044. The structure is 234 ft (71.3 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesState Route 132 E
CrossesCalifornia Aqueduct
Location10-SJ-132-0.81
RouteState Highway 132
Coordinates37.638, -121.38687
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating51 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length234 ft (71.3 m)
Longest span117 ft (35.7 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,750 (2009)
Projected traffic10,952 by 2044
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 132 E over California Aqueduct built?

It was built in 1966, making it 59 years old in 2025.

What condition is State Route 132 E over California Aqueduct in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does State Route 132 E over California Aqueduct carry?

About 7,750 vehicles per day (2009 count), of which roughly 18% are trucks.

How long is State Route 132 E over California Aqueduct?

The structure is 234 ft (71.3 m) long with a longest span of 117 ft (35.7 m) and a deck 41 ft wide.

Who owns State Route 132 E over California Aqueduct?

It is owned by the State Highway Agency.