US Bridges

North Fork Road over San Joaquin River

Good

Fresno County, California · 0.1 MI W/O Friant RD · Structure no. 42C0001

Built
1952
73 years old
Condition
Good
inspected January 2025
Type
Tee Beam
Concrete Continuous
Length
302 ft
6 main spans
Daily traffic
4,300
2007 count
Owner
County
County Highway Agency

About this bridge

North Fork Road over San Joaquin River is a concrete continuous tee beam carrying North Fork Road over San Joaquin River in Fresno County, California. It was built in 1952, so it is 73 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 4,300 vehicles a day, roughly 7% of them trucks, projected to reach 5,345 by 2043. The structure is 302 ft (92 m) long and 36 ft wide. If it were closed, the detour would be 31.7 mi (51 km).

CarriesNorth Fork Road
CrossesSan Joaquin River
Location0.1 MI W/O Friant RD
RouteCounty Highway 0
Coordinates36.99187, -119.71346
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum 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 spans6
Design loadHS 20
Structure length302 ft (92 m)
Longest span50 ft (15.2 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2007)
Projected traffic5,345 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed31.7 mi (51 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 North Fork Road over San Joaquin River built?

It was built in 1952, making it 73 years old in 2025.

What condition is North Fork Road over San Joaquin River 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 North Fork Road over San Joaquin River carry?

About 4,300 vehicles per day (2007 count), of which roughly 7% are trucks.

How long is North Fork Road over San Joaquin River?

The structure is 302 ft (92 m) long with a longest span of 50 ft (15.2 m) and a deck 36 ft wide.

Who owns North Fork Road over San Joaquin River?

It is owned by the County Highway Agency.