US Bridges

Poway Road over Interstate 15 W/ Hov

Good

San Diego County, California · 11-SD-015-M18.18-SD · Structure no. 57 1201

Built
2011
14 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
365 ft
3 main spans
Daily traffic
39,223
2020 count
Owner
State
State Highway Agency

About this bridge

Poway Road over Interstate 15 W/ Hov is a prestressed concrete continuous box beam or girders - multiple carrying Poway Road over Interstate 15 W/ Hov in San Diego County, California. It was built in 2011, so it is 14 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 39,223 vehicles a day, roughly 2% of them trucks, projected to reach 50,289 by 2040. The structure is 365 ft (111.4 m) long and 95 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPoway Road
CrossesInterstate 15 W/ Hov
Location11-SD-015-M18.18-SD
RouteCity Street 0S390
Coordinates32.9485, -117.10646
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length365 ft (111.4 m)
Longest span137 ft (41.7 m)
Deck width95 ft (29 m)
Roadway width77 ft (23.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,223 (2020)
Projected traffic50,289 by 2040
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Poway Road over Interstate 15 W/ Hov built?

It was built in 2011, making it 14 years old in 2025.

What condition is Poway Road over Interstate 15 W/ Hov 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 Poway Road over Interstate 15 W/ Hov carry?

About 39,223 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Poway Road over Interstate 15 W/ Hov?

The structure is 365 ft (111.4 m) long with a longest span of 137 ft (41.7 m) and a deck 95 ft wide.

Who owns Poway Road over Interstate 15 W/ Hov?

It is owned by the State Highway Agency.