US Bridges

Olive DR over Casa De Oro Creek

Good

San Diego County, California · 0.2 MI E/O Bancroft DR · Structure no. 57C0405

Built
1986
39 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
38 ft
2 main spans
Daily traffic
2,033
2019 count
Owner
County
County Highway Agency

About this bridge

Olive DR over Casa De Oro Creek is a concrete continuous culvert carrying Olive DR over Casa De Oro Creek in San Diego County, California. It was built in 1986, so it is 39 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 2,033 vehicles a day, roughly 5% of them trucks, projected to reach 2,609 by 2041. The structure is 38 ft (11.6 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOlive DR
CrossesCasa De Oro Creek
Location0.2 MI E/O Bancroft DR
RouteCity Street 0
Coordinates32.74191, -117.00109
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length38 ft (11.6 m)
Longest span10 ft (3 m)
Deck width87 ft (26.5 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,033 (2019)
Projected traffic2,609 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Olive DR over Casa De Oro Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Olive DR over Casa De Oro 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 July 2023.

How much traffic does Olive DR over Casa De Oro Creek carry?

About 2,033 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Olive DR over Casa De Oro Creek?

The structure is 38 ft (11.6 m) long with a longest span of 10 ft (3 m) and a deck 87 ft wide.

Who owns Olive DR over Casa De Oro Creek?

It is owned by the County Highway Agency.