US Bridges

E91-N57&S57-W91HOV over SR 57 91 & Local Strts

Good

Orange County, California · 12-ORA-091-5.60-FUL · Structure no. 55 0849E

Built
2000
25 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
4,014 ft
25 main spans
Daily traffic
20,000
2020 count
Owner
State
State Highway Agency

About this bridge

E91-N57&S57-W91HOV over SR 57 91 & Local Strts is a prestressed concrete continuous box beam or girders - multiple carrying E91-N57&S57-W91HOV over SR 57 91 & Local Strts in Orange County, California. It was built in 2000, so it is 25 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 20,000 vehicles a day, roughly 9% of them trucks, projected to reach 22,000 by 2040. The structure is 4,014 ft (1,223.5 m) long and 59 ft wide.

CarriesE91-N57&S57-W91HOV
CrossesSR 57 91 & Local Strts
Location12-ORA-091-5.60-FUL
RouteState Highway 91
Coordinates33.85276, -117.88273
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans25
Design loadHS 20 + Mod
Structure length4,014 ft (1,223.5 m)
Longest span263 ft (80.2 m)
Deck width59 ft (18.1 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2020)
Projected traffic22,000 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 E91-N57&S57-W91HOV over SR 57 91 & Local Strts built?

It was built in 2000, making it 25 years old in 2025.

What condition is E91-N57&S57-W91HOV over SR 57 91 & Local Strts 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 E91-N57&S57-W91HOV over SR 57 91 & Local Strts carry?

About 20,000 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is E91-N57&S57-W91HOV over SR 57 91 & Local Strts?

The structure is 4,014 ft (1,223.5 m) long with a longest span of 263 ft (80.2 m) and a deck 59 ft wide.

Who owns E91-N57&S57-W91HOV over SR 57 91 & Local Strts?

It is owned by the State Highway Agency.