US Bridges

Interstate 5 over El Toro Drain

Fair

Orange County, California · 12-ORA-005-16.32-LGNH · Structure no. 55 1136

Built
1959
66 years old, rebuilt 1969
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
90 ft
6 main spans
Daily traffic
204,000
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over El Toro Drain is a concrete continuous culvert carrying Interstate 5 over El Toro Drain in Orange County, California. It was built in 1959 and reconstructed in 1969, so it is 66 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 6 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 204,000 vehicles a day, roughly 7% of them trucks, projected to reach 323,610 by 2046. The structure is 90 ft (27.4 m) long. If it were closed, the detour would be 4.3 mi (7 km).

CarriesInterstate 5
CrossesEl Toro Drain
Location12-ORA-005-16.32-LGNH
RouteInterstate 5
Coordinates33.59538, -117.67407
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans6
Design loadUnknown
Structure length90 ft (27.4 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic204,000 (2022)
Projected traffic323,610 by 2046
Trucks7%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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 Toro Drain built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1969.

What condition is Interstate 5 over El Toro Drain 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 2024.

How much traffic does Interstate 5 over El Toro Drain carry?

About 204,000 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Interstate 5 over El Toro Drain?

The structure is 90 ft (27.4 m) long with a longest span of 15 ft (4.6 m).

Who owns Interstate 5 over El Toro Drain?

It is owned by the State Highway Agency.