US Bridges

Corral Hollow RD over Corral Hollow Creek

Fair

San Joaquin County, California · 0.9 MI SW of I-580 · Structure no. 29C0184

Built
1959
66 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
52 ft
4 main spans
Daily traffic
1,006
2013 count
Owner
County
County Highway Agency

About this bridge

Corral Hollow RD over Corral Hollow Creek is a concrete continuous culvert carrying Corral Hollow RD over Corral Hollow Creek in San Joaquin County, California. It was built in 1959, so it is 66 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 1,006 vehicles a day, roughly 5% of them trucks, projected to reach 4,101 by 2046. The structure is 52 ft (15.8 m) long and 32 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesCorral Hollow RD
CrossesCorral Hollow Creek
Location0.9 MI SW of I-580
RouteCounty Highway 0
Coordinates37.66282, -121.46855
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span13 ft (3.9 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,006 (2013)
Projected traffic4,101 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 Corral Hollow RD over Corral Hollow Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Corral Hollow RD over Corral Hollow Creek 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 June 2024.

How much traffic does Corral Hollow RD over Corral Hollow Creek carry?

About 1,006 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Corral Hollow RD over Corral Hollow Creek?

The structure is 52 ft (15.8 m) long with a longest span of 13 ft (3.9 m) and a deck 32 ft wide.

Who owns Corral Hollow RD over Corral Hollow Creek?

It is owned by the County Highway Agency.