US Bridges

Woodside Avenue over Storm Drain Los Coches

Good

San Diego County, California · 0.6M. E/O Riverford RD · Structure no. 57C0871

Built
2017
8 years old
Condition
Good
inspected March 2022
Type
Culvert
Concrete Continuous
Length
47 ft
2 main spans
Daily traffic
17,284
2017 count
Owner
County
County Highway Agency

About this bridge

Woodside Avenue over Storm Drain Los Coches is a concrete continuous culvert carrying Woodside Avenue over Storm Drain Los Coches in San Diego County, California. It was built in 2017, so it is 8 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 17,284 vehicles a day, roughly 3% of them trucks, projected to reach 24,100 by 2040. The structure is 47 ft (14.2 m) long and 60 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesWoodside Avenue
CrossesStorm Drain Los Coches
Location0.6M. E/O Riverford RD
RouteCounty Highway 0
Coordinates32.85531, -116.93681
Functional classUrban Minor Arterial

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 inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length47 ft (14.2 m)
Longest span15 ft (4.5 m)
Deck width60 ft (18.2 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,284 (2017)
Projected traffic24,100 by 2040
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 Woodside Avenue over Storm Drain Los Coches built?

It was built in 2017, making it 8 years old in 2025.

What condition is Woodside Avenue over Storm Drain Los Coches 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 March 2022.

How much traffic does Woodside Avenue over Storm Drain Los Coches carry?

About 17,284 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Woodside Avenue over Storm Drain Los Coches?

The structure is 47 ft (14.2 m) long with a longest span of 15 ft (4.5 m) and a deck 60 ft wide.

Who owns Woodside Avenue over Storm Drain Los Coches?

It is owned by the County Highway Agency.