US Bridges

Interstate 5 NB over Woodbridge Road

Fair

San Joaquin County, California · 10-SJ-005-42.67 · Structure no. 29 0249R

Built
1979
46 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
26,500
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Woodbridge Road is a prestressed concrete box beam or girders - multiple carrying Interstate 5 NB over Woodbridge Road in San Joaquin County, California. It was built in 1979, so it is 46 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 5 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 26,500 vehicles a day, roughly 24% of them trucks, projected to reach 59,843 by 2041. The structure is 105 ft (32 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5 NB
CrossesWoodbridge Road
Location10-SJ-005-42.67
RouteInterstate 5
Coordinates38.16048, -121.3993
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span103 ft (31.5 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,500 (2009)
Projected traffic59,843 by 2041
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 NB over Woodbridge Road built?

It was built in 1979, making it 46 years old in 2025.

What condition is Interstate 5 NB over Woodbridge Road 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 2023.

How much traffic does Interstate 5 NB over Woodbridge Road carry?

About 26,500 vehicles per day (2009 count), of which roughly 24% are trucks.

How long is Interstate 5 NB over Woodbridge Road?

The structure is 105 ft (32 m) long with a longest span of 103 ft (31.5 m) and a deck 43 ft wide.

Who owns Interstate 5 NB over Woodbridge Road?

It is owned by the State Highway Agency.