US Bridges

University Ave over Interstate 805 & Ramps

Fair

San Diego County, California · 11-SD-805-15.95-SD · Structure no. 57 0614

Built
1970
55 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
238 ft
2 main spans
Daily traffic
28,400
2022 count
Owner
State
State Highway Agency

About this bridge

University Ave over Interstate 805 & Ramps is a prestressed concrete continuous box beam or girders - multiple carrying University Ave over Interstate 805 & Ramps in San Diego County, California. It was built in 1970, so it is 55 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 6 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 28,400 vehicles a day, roughly 2% of them trucks, projected to reach 41,080 by 2044. The structure is 238 ft (72.5 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUniversity Ave
CrossesInterstate 805 & Ramps
Location11-SD-805-15.95-SD
RouteCity Street S0164
Coordinates32.74869, -117.12251
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating108.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length238 ft (72.5 m)
Longest span121 ft (36.9 m)
Deck width64 ft (19.5 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic28,400 (2022)
Projected traffic41,080 by 2044
Trucks2%
Lanes on structure4
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 University Ave over Interstate 805 & Ramps built?

It was built in 1970, making it 55 years old in 2025.

What condition is University Ave over Interstate 805 & Ramps 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 August 2024.

How much traffic does University Ave over Interstate 805 & Ramps carry?

About 28,400 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is University Ave over Interstate 805 & Ramps?

The structure is 238 ft (72.5 m) long with a longest span of 121 ft (36.9 m) and a deck 64 ft wide.

Who owns University Ave over Interstate 805 & Ramps?

It is owned by the State Highway Agency.