US Bridges

El Nopal over Storm Drain

Good

San Diego County, California · 120 Ft E/O Los Ranchitos · Structure no. 57C0744M

Built
1971
54 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete Continuous
Length
33 ft
5 main spans
Daily traffic
6,300
2023 count
Owner
County
County Highway Agency

About this bridge

El Nopal over Storm Drain is a concrete continuous culvert carrying El Nopal over Storm Drain in San Diego County, California. It was built in 1971, so it is 54 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 6,300 vehicles a day, roughly 1% of them trucks, projected to reach 6,700 by 2045. The structure is 33 ft (10 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesEl Nopal
CrossesStorm Drain
Location120 Ft E/O Los Ranchitos
RouteCity Street 0
Coordinates32.86347, -116.95928
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length33 ft (10 m)
Longest span6 ft (1.8 m)
Deck width52 ft (15.8 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic6,700 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 El Nopal over Storm Drain built?

It was built in 1971, making it 54 years old in 2025.

What condition is El Nopal over Storm Drain 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 2023.

How much traffic does El Nopal over Storm Drain carry?

About 6,300 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is El Nopal over Storm Drain?

The structure is 33 ft (10 m) long with a longest span of 6 ft (1.8 m) and a deck 52 ft wide.

Who owns El Nopal over Storm Drain?

It is owned by the County Highway Agency.