US Bridges

Interstate 15 over Camino Del Rio South

Good

San Diego County, California · 11-SD-015-R6.03-SD · Structure no. 57 0883

Built
1986
39 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
137 ft
1 main span
Daily traffic
185,000
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 15 over Camino Del Rio South is a prestressed concrete box beam or girders - single or spread carrying Interstate 15 over Camino Del Rio South in San Diego County, California. It was built in 1986, so it is 39 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 185,000 vehicles a day, roughly 4% of them trucks, projected to reach 215,192 by 2041. The structure is 137 ft (41.8 m) long and 148 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 15
CrossesCamino Del Rio South
Location11-SD-015-R6.03-SD
RouteState Highway 15
Coordinates32.77709, -117.11163
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length137 ft (41.8 m)
Longest span136 ft (41.5 m)
Deck width148 ft (45.1 m)
Roadway width145 ft (44.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic185,000 (2019)
Projected traffic215,192 by 2041
Trucks4%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 15 over Camino Del Rio South built?

It was built in 1986, making it 39 years old in 2025.

What condition is Interstate 15 over Camino Del Rio South 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 2023.

How much traffic does Interstate 15 over Camino Del Rio South carry?

About 185,000 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Interstate 15 over Camino Del Rio South?

The structure is 137 ft (41.8 m) long with a longest span of 136 ft (41.5 m) and a deck 148 ft wide.

Who owns Interstate 15 over Camino Del Rio South?

It is owned by the State Highway Agency.