US Bridges

El Camino Real over San Dieguito River

Fair

San Diego County, California · 0.3MI S/O Via De LA Valle · Structure no. 57C0042

Built
1940
85 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete Continuous
Length
340 ft
9 main spans
Daily traffic
14,500
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

El Camino Real over San Dieguito River is a concrete continuous tee beam carrying El Camino Real over San Dieguito River in San Diego County, California. It was built in 1940, so it is 85 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 14,500 vehicles a day, roughly 2% of them trucks, projected to reach 18,511 by 2040. The structure is 340 ft (103.6 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesEl Camino Real
CrossesSan Dieguito River
Location0.3MI S/O Via De LA Valle
RouteCity Street 0
Coordinates32.97757, -117.23039
Functional classUrban Minor Arterial

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.1 US tons
Inventory rating18.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadH 15
Structure length340 ft (103.6 m)
Longest span46 ft (14 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2016)
Projected traffic18,511 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was El Camino Real over San Dieguito River built?

It was built in 1940, making it 85 years old in 2025.

What condition is El Camino Real over San Dieguito River 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 September 2023.

How much traffic does El Camino Real over San Dieguito River carry?

About 14,500 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is El Camino Real over San Dieguito River?

The structure is 340 ft (103.6 m) long with a longest span of 46 ft (14 m) and a deck 27 ft wide.

Who owns El Camino Real over San Dieguito River?

It is owned by the City or Municipal Highway Agency.