US Bridges

Sunkist ST over State Route 91

Good

Orange County, California · 12-ORA-091-5.89-ANA · Structure no. 55 0854

Built
1999
26 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
328 ft
2 main spans
Daily traffic
10,000
2020 count
Owner
State
State Highway Agency

About this bridge

Sunkist ST over State Route 91 is a prestressed concrete continuous box beam or girders - multiple carrying Sunkist ST over State Route 91 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 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 10,000 vehicles a day, roughly 3% of them trucks, projected to reach 11,222 by 2040. The structure is 328 ft (100 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSunkist ST
CrossesState Route 91
Location12-ORA-091-5.89-ANA
RouteCity Street 0
Coordinates33.8518, -117.87913
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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length328 ft (100 m)
Longest span184 ft (56 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2020)
Projected traffic11,222 by 2040
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sunkist ST over State Route 91 built?

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

What condition is Sunkist ST over State Route 91 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 Sunkist ST over State Route 91 carry?

About 10,000 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Sunkist ST over State Route 91?

The structure is 328 ft (100 m) long with a longest span of 184 ft (56 m) and a deck 76 ft wide.

Who owns Sunkist ST over State Route 91?

It is owned by the State Highway Agency.