US Bridges

Jamboree Road over Edinger Avenue

Fair

Orange County, California · At Edinger Avenue · Structure no. 55C0647

Built
1999
26 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
433 ft
3 main spans
Daily traffic
75,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Jamboree Road over Edinger Avenue is a prestressed concrete continuous box beam or girders - multiple carrying Jamboree Road over Edinger Avenue in Orange County, California. It was built in 1999, so it is 26 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 75,000 vehicles a day, roughly 1% of them trucks, projected to reach 147,786 by 2040. The structure is 433 ft (131.9 m) long and 123 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesJamboree Road
CrossesEdinger Avenue
LocationAt Edinger Avenue
RouteCity Street 0
Coordinates33.70376, -117.80667
Functional classUrban Other Principal Arterial

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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length433 ft (131.9 m)
Longest span167 ft (50.9 m)
Deck width123 ft (37.6 m)
Roadway width114 ft (34.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75,000 (2014)
Projected traffic147,786 by 2040
Trucks1%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 Jamboree Road over Edinger Avenue built?

It was built in 1999, making it 26 years old in 2025.

What condition is Jamboree Road over Edinger Avenue 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 July 2023.

How much traffic does Jamboree Road over Edinger Avenue carry?

About 75,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Jamboree Road over Edinger Avenue?

The structure is 433 ft (131.9 m) long with a longest span of 167 ft (50.9 m) and a deck 123 ft wide.

Who owns Jamboree Road over Edinger Avenue?

It is owned by the City or Municipal Highway Agency.