US Bridges

Cunningham Road over Owens Creek

Good

Merced County, California · 0.3 MI N Childs Avenue · Structure no. 39C0190

Built
1965
60 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
122 ft
4 main spans
Daily traffic
630
2018 count
Owner
County
County Highway Agency

About this bridge

Cunningham Road over Owens Creek is a concrete continuous slab carrying Cunningham Road over Owens Creek in Merced County, California. It was built in 1965, so it is 60 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 630 vehicles a day, roughly 2% of them trucks, projected to reach 836 by 2042. The structure is 122 ft (37.2 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCunningham Road
CrossesOwens Creek
Location0.3 MI N Childs Avenue
RouteCounty Highway 0
Coordinates37.29023, -120.25177
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length122 ft (37.2 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2018)
Projected traffic836 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Cunningham Road over Owens Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Cunningham Road over Owens Creek 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 Cunningham Road over Owens Creek carry?

About 630 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Cunningham Road over Owens Creek?

The structure is 122 ft (37.2 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns Cunningham Road over Owens Creek?

It is owned by the County Highway Agency.