US Bridges

Interstate 5 over De Anza Off Ramp

Good

San Diego County, California · 11-SD-005-R22.87-SD · Structure no. 57 0287R

Built
1969
56 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Concrete
Length
96 ft
1 main span
Daily traffic
101,500
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over De Anza Off Ramp is a concrete box beam or girders - multiple carrying Interstate 5 over De Anza Off Ramp in San Diego County, California. It was built in 1969, so it is 56 years old, older 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 101,500 vehicles a day, roughly 4% of them trucks, projected to reach 126,563 by 2047. The structure is 96 ft (29.3 m) long and 68 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 5
CrossesDe Anza Off Ramp
Location11-SD-005-R22.87-SD
RouteInterstate 5
Coordinates32.79858, -117.21031
Functional classUrban Principal Arterial - Interstate

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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span45 ft (13.7 m)
Deck width68 ft (20.7 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101,500 (2020)
Projected traffic126,563 by 2047
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 5 over De Anza Off Ramp built?

It was built in 1969, making it 56 years old in 2025.

What condition is Interstate 5 over De Anza Off Ramp 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 February 2025.

How much traffic does Interstate 5 over De Anza Off Ramp carry?

About 101,500 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Interstate 5 over De Anza Off Ramp?

The structure is 96 ft (29.3 m) long with a longest span of 45 ft (13.7 m) and a deck 68 ft wide.

Who owns Interstate 5 over De Anza Off Ramp?

It is owned by the State Highway Agency.