US Bridges

Interstate 5 NB over Shimizu DR & Smith Canal

Good

San Joaquin County, California · 10-SJ-005-28.26-STKN · Structure no. 29 0173R

Built
1968
57 years old, rebuilt 2004
Condition
Good
inspected January 2025
Type
Tee Beam
Concrete Continuous
Length
408 ft
8 main spans
Daily traffic
52,500
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Shimizu DR & Smith Canal is a concrete continuous tee beam carrying Interstate 5 NB over Shimizu DR & Smith Canal in San Joaquin County, California. It was built in 1968 and reconstructed in 2004, so it is 57 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 52,500 vehicles a day, roughly 7% of them trucks, projected to reach 107,235 by 2047. The structure is 408 ft (124.4 m) long and 81 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 5 NB
CrossesShimizu DR & Smith Canal
Location10-SJ-005-28.26-STKN
RouteInterstate 5
Coordinates37.96057, -121.33339
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating19.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length408 ft (124.4 m)
Longest span57 ft (17.4 m)
Deck width81 ft (24.6 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,500 (2009)
Projected traffic107,235 by 2047
Trucks7%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 5 NB over Shimizu DR & Smith Canal built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2004.

What condition is Interstate 5 NB over Shimizu DR & Smith Canal 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 Shimizu DR & Smith Canal carry?

About 52,500 vehicles per day (2009 count), of which roughly 7% are trucks.

How long is Interstate 5 NB over Shimizu DR & Smith Canal?

The structure is 408 ft (124.4 m) long with a longest span of 57 ft (17.4 m) and a deck 81 ft wide.

Who owns Interstate 5 NB over Shimizu DR & Smith Canal?

It is owned by the State Highway Agency.