US Bridges

Interstate 5 over El Horno Street

Fair

Orange County, California · 12-ORA-005-10.00-SJCP · Structure no. 55 0230

Built
1958
67 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete Continuous
Length
178 ft
3 main spans
Daily traffic
162,000
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over El Horno Street is a concrete continuous tee beam carrying Interstate 5 over El Horno Street in Orange County, California. It was built in 1958 and reconstructed in 1997, so it is 67 years old, older 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 162,000 vehicles a day, roughly 7% of them trucks, projected to reach 343,915 by 2044. The structure is 178 ft (54.2 m) long and 198 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5
CrossesEl Horno Street
Location12-ORA-005-10.00-SJCP
RouteInterstate 5
Coordinates33.50828, -117.66015
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2024
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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+3 approach)
Design loadHS 20
Structure length178 ft (54.2 m)
Longest span83 ft (25.3 m)
Deck width198 ft (60.2 m)
Roadway width194 ft (59 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic162,000 (2022)
Projected traffic343,915 by 2044
Trucks7%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 over El Horno Street built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1997.

What condition is Interstate 5 over El Horno Street 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 June 2024.

How much traffic does Interstate 5 over El Horno Street carry?

About 162,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Interstate 5 over El Horno Street?

The structure is 178 ft (54.2 m) long with a longest span of 83 ft (25.3 m) and a deck 198 ft wide.

Who owns Interstate 5 over El Horno Street?

It is owned by the State Highway Agency.