US Bridges

W91-N5 Hov Conn over Interstate 5 NB

Good

Orange County, California · 12-ORA-091-R3.64L-ANA · Structure no. 55 0833F

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
384 ft
2 main spans
Daily traffic
7,100
2016 count
Owner
State
State Highway Agency

About this bridge

W91-N5 Hov Conn over Interstate 5 NB is a prestressed concrete continuous box beam or girders - multiple carrying W91-N5 Hov Conn over Interstate 5 NB 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 7,100 vehicles a day, roughly 7% of them trucks, projected to reach 7,810 by 2042. The structure is 384 ft (117 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW91-N5 Hov Conn
CrossesInterstate 5 NB
Location12-ORA-091-R3.64L-ANA
RouteState Highway 91
Coordinates33.85746, -117.98031
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 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 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 spans2
Design loadHS 20 + Mod
Structure length384 ft (117 m)
Longest span192 ft (58.5 m)
Deck width43 ft (13 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2016)
Projected traffic7,810 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 W91-N5 Hov Conn over Interstate 5 NB built?

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

What condition is W91-N5 Hov Conn over Interstate 5 NB 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 September 2024.

How much traffic does W91-N5 Hov Conn over Interstate 5 NB carry?

About 7,100 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is W91-N5 Hov Conn over Interstate 5 NB?

The structure is 384 ft (117 m) long with a longest span of 192 ft (58.5 m) and a deck 43 ft wide.

Who owns W91-N5 Hov Conn over Interstate 5 NB?

It is owned by the State Highway Agency.