US Bridges

State Route 132 over State Route 99

Fair

Stanislaus County, California · 10-STA-132-14.71-MOD · Structure no. 38 0092

Built
1963
62 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
218 ft
4 main spans
Daily traffic
12,400
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 132 over State Route 99 is a concrete continuous box beam or girders - multiple carrying State Route 132 over State Route 99 in Stanislaus County, California. It was built in 1963, so it is 62 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 12,400 vehicles a day, roughly 12% of them trucks, projected to reach 15,559 by 2042. The structure is 218 ft (66.5 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 132
CrossesState Route 99
Location10-STA-132-14.71-MOD
RouteState Highway 132
Coordinates37.63892, -121.00706
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length218 ft (66.5 m)
Longest span79 ft (24.1 m)
Deck width80 ft (24.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,400 (2015)
Projected traffic15,559 by 2042
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 132 over State Route 99 built?

It was built in 1963, making it 62 years old in 2025.

What condition is State Route 132 over State Route 99 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 State Route 132 over State Route 99 carry?

About 12,400 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is State Route 132 over State Route 99?

The structure is 218 ft (66.5 m) long with a longest span of 79 ft (24.1 m) and a deck 80 ft wide.

Who owns State Route 132 over State Route 99?

It is owned by the State Highway Agency.