US Bridges

Interstate 5 SB over Kern Creek RD (private)

Poor

Stanislaus County, California · 10-STA-005-20.69 · Structure no. 38 0123L

Built
1967
58 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
20,500
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 SB over Kern Creek RD (private) is a concrete continuous slab carrying Interstate 5 SB over Kern Creek RD (private) in Stanislaus County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 20,500 vehicles a day, roughly 25% of them trucks, projected to reach 27,930 by 2046. The structure is 74 ft (22.6 m) long and 42 ft wide.

CarriesInterstate 5 SB
CrossesKern Creek RD (private)
Location10-STA-005-20.69
RouteInterstate 5
Coordinates37.51582, -121.23853
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span30 ft (9.1 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,500 (2009)
Projected traffic27,930 by 2046
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$487,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 5 SB over Kern Creek RD (private) built?

It was built in 1967, making it 58 years old in 2025.

What condition is Interstate 5 SB over Kern Creek RD (private) in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Interstate 5 SB over Kern Creek RD (private) carry?

About 20,500 vehicles per day (2009 count), of which roughly 25% are trucks.

How long is Interstate 5 SB over Kern Creek RD (private)?

The structure is 74 ft (22.6 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.

Who owns Interstate 5 SB over Kern Creek RD (private)?

It is owned by the State Highway Agency.