US Bridges

Western Avenue over Fullerton Creek Channel

Good

Orange County, California · 50 N/O Melrose Street · Structure no. 55C0201

Built
1958
67 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
22,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Western Avenue over Fullerton Creek Channel is a prestressed concrete slab carrying Western Avenue over Fullerton Creek Channel in Orange County, California. It was built in 1958, so it is 67 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 22,000 vehicles a day, roughly 1% of them trucks, projected to reach 35,000 by 2040. The structure is 36 ft (11 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWestern Avenue
CrossesFullerton Creek Channel
Location50 N/O Melrose Street
RouteCity Street 0
Coordinates33.86201, -118.00241
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.2 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 span35 ft (10.7 m)
Deck width73 ft (22.2 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2020)
Projected traffic35,000 by 2040
Trucks1%
Lanes on structure5
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 Western Avenue over Fullerton Creek Channel built?

It was built in 1958, making it 67 years old in 2025.

What condition is Western Avenue 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 May 2023.

How much traffic does Western Avenue over Fullerton Creek Channel carry?

About 22,000 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Western Avenue over Fullerton Creek Channel?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.7 m) and a deck 73 ft wide.

Who owns Western Avenue over Fullerton Creek Channel?

It is owned by the City or Municipal Highway Agency.