US Bridges

Quantas Lane over Weber Creek S Branch

Fair

San Joaquin County, California · W of RTE 99 S of Airport · Structure no. 29C0412

Built
2001
24 years old
Condition
Fair
inspected July 2022
Type
Culvert
Concrete Continuous
Length
45 ft
2 main spans
Daily traffic
4,000
2013 count
Owner
County
County Highway Agency

About this bridge

Quantas Lane over Weber Creek S Branch is a concrete continuous culvert carrying Quantas Lane over Weber Creek S Branch in San Joaquin County, California. It was built in 2001, so it is 24 years old, younger 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,275 by 2039. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesQuantas Lane
CrossesWeber Creek S Branch
LocationW of RTE 99 S of Airport
RouteCounty Highway 0
CountySan Joaquin County
StateCalifornia
Coordinates37.89732, -121.22089
Functional classRural Major Collector

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 protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2013)
Projected traffic4,275 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Quantas Lane over Weber Creek S Branch built?

It was built in 2001, making it 24 years old in 2025.

What condition is Quantas Lane over Weber Creek S Branch 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 July 2022.

How much traffic does Quantas Lane over Weber Creek S Branch carry?

About 4,000 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Quantas Lane over Weber Creek S Branch?

The structure is 45 ft (13.7 m) long with a longest span of 12 ft (3.7 m).

Who owns Quantas Lane over Weber Creek S Branch?

It is owned by the County Highway Agency.