US Bridges

Western Avenue over Brea Creek Channel

Good

Orange County, California · 0.3 M N/O Artesia Blvd · Structure no. 55C0196

Built
1960
65 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
72 ft
2 main spans
Daily traffic
3,400
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Western Avenue over Brea Creek Channel is a prestressed concrete slab carrying Western Avenue over Brea Creek Channel in Orange County, California. It was built in 1960, so it is 65 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 3,400 vehicles a day, roughly 1% of them trucks, projected to reach 4,084 by 2040. The structure is 72 ft (21.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWestern Avenue
CrossesBrea Creek Channel
Location0.3 M N/O Artesia Blvd
RouteCity Street 0
Coordinates33.87798, -118.00263
Functional classUrban Collector

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating68.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span36 ft (11 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2017)
Projected traffic4,084 by 2040
Trucks1%
Lanes on structure2
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 Brea Creek Channel built?

It was built in 1960, making it 65 years old in 2025.

What condition is Western Avenue over Brea 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 Brea Creek Channel carry?

About 3,400 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Western Avenue over Brea Creek Channel?

The structure is 72 ft (21.9 m) long with a longest span of 36 ft (11 m) and a deck 36 ft wide.

Who owns Western Avenue over Brea Creek Channel?

It is owned by the City or Municipal Highway Agency.