US Bridges

Highland Ave over Fullerton Creek Channel

Good

Orange County, California · 0.2 MI S/O Valencia DR · Structure no. 55C0294

Built
1959
66 years old, rebuilt 1987
Condition
Good
inspected February 2024
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
8,500
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Highland Ave over Fullerton Creek Channel is a prestressed concrete slab carrying Highland Ave over Fullerton Creek Channel in Orange County, California. It was built in 1959 and reconstructed in 1987, 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 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 8,500 vehicles a day, roughly 1% of them trucks, projected to reach 17,916 by 2046. The structure is 36 ft (11 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHighland Ave
CrossesFullerton Creek Channel
Location0.2 MI S/O Valencia DR
RouteCity Street 0
Coordinates33.86299, -117.9286
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 protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating68.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width60 ft (18.3 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2017)
Projected traffic17,916 by 2046
Trucks1%
Lanes on structure3
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 Highland Ave over Fullerton Creek Channel built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1987.

What condition is Highland Ave over Fullerton 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 February 2024.

How much traffic does Highland Ave over Fullerton Creek Channel carry?

About 8,500 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Highland Ave over Fullerton Creek Channel?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 60 ft wide.

Who owns Highland Ave over Fullerton Creek Channel?

It is owned by the City or Municipal Highway Agency.