US Bridges

Culver Drive over San Diego Creek Channel

Fair

Orange County, California · 0.2 MI S Barranca Pky · Structure no. 55C0357

Built
1971
54 years old
Condition
Fair
inspected August 2023
Type
Slab
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
47,700
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Culver Drive over San Diego Creek Channel is a prestressed concrete slab carrying Culver Drive over San Diego Creek Channel in Orange 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 fair condition with a lowest component rating of 5 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 47,700 vehicles a day, roughly 7% of them trucks, projected to reach 54,800 by 2040. The structure is 56 ft (17 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCulver Drive
CrossesSan Diego Creek Channel
Location0.2 MI S Barranca Pky
RouteCity Street 0
Coordinates33.68202, -117.81009
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating18.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17 m)
Longest span54 ft (16.6 m)
Deck width112 ft (34.1 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,700 (2018)
Projected traffic54,800 by 2040
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Culver Drive over San Diego Creek Channel built?

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

What condition is Culver Drive over San Diego Creek Channel 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 August 2023.

How much traffic does Culver Drive over San Diego Creek Channel carry?

About 47,700 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Culver Drive over San Diego Creek Channel?

The structure is 56 ft (17 m) long with a longest span of 54 ft (16.6 m) and a deck 112 ft wide.

Who owns Culver Drive over San Diego Creek Channel?

It is owned by the City or Municipal Highway Agency.