US Bridges

West Yale Loop over San Diego Creek Channel

Good

Orange County, California · 0.2 MI SW Barranca Parky · Structure no. 55C0436

Built
1979
46 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
280 ft
3 main spans
Daily traffic
5,500
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

West Yale Loop over San Diego Creek Channel is a concrete continuous box beam or girders - multiple carrying West Yale Loop over San Diego Creek Channel in Orange County, California. It was built in 1979, so it is 46 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 5,500 vehicles a day, roughly 7% of them trucks, projected to reach 6,700 by 2040. The structure is 280 ft (85.4 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWest Yale Loop
CrossesSan Diego Creek Channel
Location0.2 MI SW Barranca Parky
RouteCity Street 0
Coordinates33.68061, -117.80793
Functional classUrban Minor Arterial

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating86.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length280 ft (85.4 m)
Longest span111 ft (33.8 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2018)
Projected traffic6,700 by 2040
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 West Yale Loop over San Diego Creek Channel built?

It was built in 1979, making it 46 years old in 2025.

What condition is West Yale Loop over San Diego Creek Channel 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 August 2023.

How much traffic does West Yale Loop over San Diego Creek Channel carry?

About 5,500 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is West Yale Loop over San Diego Creek Channel?

The structure is 280 ft (85.4 m) long with a longest span of 111 ft (33.8 m) and a deck 76 ft wide.

Who owns West Yale Loop over San Diego Creek Channel?

It is owned by the City or Municipal Highway Agency.