US Bridges

Lodi Ave over State Route 99

Fair

San Joaquin County, California · 10-SJ-099-30.52-LOD · Structure no. 29 0159

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
182 ft
4 main spans
Daily traffic
6,500
2014 count
Owner
State
State Highway Agency

About this bridge

Lodi Ave over State Route 99 is a concrete continuous tee beam carrying Lodi Ave over State Route 99 in San Joaquin 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 6,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,787 by 2042. The structure is 182 ft (55.5 m) long and 57 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLodi Ave
CrossesState Route 99
Location10-SJ-099-30.52-LOD
RouteCity Street 0Y305
Coordinates38.13096, -121.25776
Functional classUrban Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating19.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span60 ft (18.2 m)
Deck width57 ft (17.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2014)
Projected traffic7,787 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Lodi Ave over State Route 99 built?

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

What condition is Lodi Ave 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 July 2024.

How much traffic does Lodi Ave over State Route 99 carry?

About 6,500 vehicles per day (2014 count), of which roughly 7% are trucks.

How long is Lodi Ave over State Route 99?

The structure is 182 ft (55.5 m) long with a longest span of 60 ft (18.2 m) and a deck 57 ft wide.

Who owns Lodi Ave over State Route 99?

It is owned by the State Highway Agency.