US Bridges

Burning Tree RD over Brea Creek Channel

Fair

Orange County, California · 100 S/O Malvern Ave · Structure no. 55C0602

Built
1991
34 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
1,551
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Burning Tree RD over Brea Creek Channel is a prestressed concrete stringer/multi-beam or girder carrying Burning Tree RD over Brea Creek Channel in Orange County, California. It was built in 1991, so it is 34 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 1,551 vehicles a day, roughly 1% of them trucks, projected to reach 2,656 by 2041. The structure is 71 ft (21.6 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBurning Tree RD
CrossesBrea Creek Channel
Location100 S/O Malvern Ave
RouteCity Street 0
Coordinates33.87815, -117.97324
Functional classUrban Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 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 rating60 US tons
Inventory rating36.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length71 ft (21.6 m)
Longest span68 ft (20.7 m)
Deck width50 ft (15.2 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,551 (2018)
Projected traffic2,656 by 2041
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 Burning Tree RD over Brea Creek Channel built?

It was built in 1991, making it 34 years old in 2025.

What condition is Burning Tree RD over Brea 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 September 2023.

How much traffic does Burning Tree RD over Brea Creek Channel carry?

About 1,551 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Burning Tree RD over Brea Creek Channel?

The structure is 71 ft (21.6 m) long with a longest span of 68 ft (20.7 m) and a deck 50 ft wide.

Who owns Burning Tree RD over Brea Creek Channel?

It is owned by the City or Municipal Highway Agency.