US Bridges

S/B Jamboree Road over Peters Canyon Channel

Fair

Orange County, California · 0.7 MI Ne/O Irvine Blvd. · Structure no. 55C0571L

Built
1989
36 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
14,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

S/B Jamboree Road over Peters Canyon Channel is a concrete slab carrying S/B Jamboree Road over Peters Canyon Channel in Orange County, California. It was built in 1989, so it is 36 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 14,000 vehicles a day, roughly 1% of them trucks, projected to reach 29,335 by 2040. The structure is 37 ft (11.3 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesS/B Jamboree Road
CrossesPeters Canyon Channel
Location0.7 MI Ne/O Irvine Blvd.
RouteCity Street 0
CountyOrange County
StateCalifornia
Coordinates33.73756, -117.77764
Functional classUrban Minor 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width51 ft (15.5 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2014)
Projected traffic29,335 by 2040
Trucks1%
Lanes on structure3
Traffic directionOne-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—
NavigationNo navigation control on waterway

Frequently asked questions

When was S/B Jamboree Road over Peters Canyon Channel built?

It was built in 1989, making it 36 years old in 2025.

What condition is S/B Jamboree Road over Peters Canyon 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 July 2023.

How much traffic does S/B Jamboree Road over Peters Canyon Channel carry?

About 14,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is S/B Jamboree Road over Peters Canyon Channel?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 51 ft wide.

Who owns S/B Jamboree Road over Peters Canyon Channel?

It is owned by the City or Municipal Highway Agency.