US Bridges

Interstate 5 NB over W Benjamin Holt DR

Good

San Joaquin County, California · 10-SJ-005-31.45-STKN · Structure no. 29 0194

Built
1970
55 years old, rebuilt 2016
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
127 ft
1 main span
Daily traffic
111,000
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over W Benjamin Holt DR is a prestressed concrete box beam or girders - multiple carrying Interstate 5 NB over W Benjamin Holt DR in San Joaquin County, California. It was built in 1970 and reconstructed in 2016, so it is 55 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 111,000 vehicles a day, roughly 23% of them trucks, projected to reach 242,586 by 2045. The structure is 127 ft (38.7 m) long and 154 ft wide.

CarriesInterstate 5 NB
CrossesW Benjamin Holt DR
Location10-SJ-005-31.45-STKN
RouteInterstate 5
Coordinates38.00464, -121.35107
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length127 ft (38.7 m)
Longest span126 ft (38.3 m)
Deck width154 ft (47 m)
Roadway width150 ft (45.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic111,000 (2009)
Projected traffic242,586 by 2045
Trucks23%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 W Benjamin Holt DR built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2016.

What condition is Interstate 5 NB over W Benjamin Holt DR 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 January 2025.

How much traffic does Interstate 5 NB over W Benjamin Holt DR carry?

About 111,000 vehicles per day (2009 count), of which roughly 23% are trucks.

How long is Interstate 5 NB over W Benjamin Holt DR?

The structure is 127 ft (38.7 m) long with a longest span of 126 ft (38.3 m) and a deck 154 ft wide.

Who owns Interstate 5 NB over W Benjamin Holt DR?

It is owned by the State Highway Agency.