US Bridges

State Route 132 over Lone Tree Creek

Good

San Joaquin County, California · 10-SJ-132-2.70 · Structure no. 29 0339

Built
1957
68 years old, rebuilt 2014
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
15,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 132 over Lone Tree Creek is a concrete continuous culvert carrying State Route 132 over Lone Tree Creek in San Joaquin County, California. It was built in 1957 and reconstructed in 2014, so it is 68 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 15,500 vehicles a day, roughly 18% of them trucks, projected to reach 21,549 by 2042. The structure is 31 ft (9.4 m) long and 160 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesState Route 132
CrossesLone Tree Creek
Location10-SJ-132-2.70
RouteState Highway 132
Coordinates37.63758, -121.35296
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3.2 m)
Deck width160 ft (48.8 m)
Roadway width152 ft (46.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2009)
Projected traffic21,549 by 2042
Trucks18%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 over Lone Tree Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2014.

What condition is State Route 132 over Lone Tree Creek 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 over Lone Tree Creek carry?

About 15,500 vehicles per day (2009 count), of which roughly 18% are trucks.

How long is State Route 132 over Lone Tree Creek?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3.2 m) and a deck 160 ft wide.

Who owns State Route 132 over Lone Tree Creek?

It is owned by the State Highway Agency.