US Bridges

Interstate 5 NB over Paradise Cut

Fair

San Joaquin County, California · 10-SJ-005-R13.01 · Structure no. 29 0032R

Built
1969
56 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete Continuous
Length
458 ft
11 main spans
Daily traffic
71,500
2010 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Paradise Cut is a concrete continuous tee beam carrying Interstate 5 NB over Paradise Cut in San Joaquin County, California. It was built in 1969, so it is 56 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 71,500 vehicles a day, roughly 17% of them trucks, projected to reach 143,722 by 2043. The structure is 458 ft (139.6 m) long and 53 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesInterstate 5 NB
CrossesParadise Cut
Location10-SJ-005-R13.01
RouteInterstate 5
Coordinates37.77067, -121.32653
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating31.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length458 ft (139.6 m)
Longest span44 ft (13.4 m)
Deck width53 ft (16.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71,500 (2010)
Projected traffic143,722 by 2043
Trucks17%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 Paradise Cut built?

It was built in 1969, making it 56 years old in 2025.

What condition is Interstate 5 NB over Paradise Cut 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 October 2023.

How much traffic does Interstate 5 NB over Paradise Cut carry?

About 71,500 vehicles per day (2010 count), of which roughly 17% are trucks.

How long is Interstate 5 NB over Paradise Cut?

The structure is 458 ft (139.6 m) long with a longest span of 44 ft (13.4 m) and a deck 53 ft wide.

Who owns Interstate 5 NB over Paradise Cut?

It is owned by the State Highway Agency.