US Bridges

Kasson Road over Interstate Route 5

Good

San Joaquin County, California · 10-SJ-005-11.06 · Structure no. 29 0263

Built
1971
54 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
277 ft
2 main spans
Daily traffic
1,980
2016 count
Owner
State
State Highway Agency

About this bridge

Kasson Road over Interstate Route 5 is a prestressed concrete continuous box beam or girders - multiple carrying Kasson Road over Interstate Route 5 in San Joaquin County, California. It was built in 1971, so it is 54 years old, younger 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 1,980 vehicles a day, roughly 10% of them trucks, projected to reach 4,331 by 2044. The structure is 277 ft (84.4 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesKasson Road
CrossesInterstate Route 5
Location10-SJ-005-11.06
RouteCounty Highway 0
Coordinates37.7484, -121.34406
Functional classRural Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length277 ft (84.4 m)
Longest span146 ft (44.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,980 (2016)
Projected traffic4,331 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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 Kasson Road over Interstate Route 5 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Kasson Road over Interstate Route 5 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 October 2024.

How much traffic does Kasson Road over Interstate Route 5 carry?

About 1,980 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Kasson Road over Interstate Route 5?

The structure is 277 ft (84.4 m) long with a longest span of 146 ft (44.5 m) and a deck 42 ft wide.

Who owns Kasson Road over Interstate Route 5?

It is owned by the State Highway Agency.