US Bridges

Civic Center Drive over State Route 78

Good

San Diego County, California · 11-SD-078-6.94-VSTA · Structure no. 57 0400

Built
1962
63 years old, rebuilt 1996
Condition
Good
inspected April 2021
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
272 ft
5 main spans
Daily traffic
28,100
2012 count
Owner
State
State Highway Agency

About this bridge

Civic Center Drive over State Route 78 is a concrete continuous box beam or girders - multiple carrying Civic Center Drive over State Route 78 in San Diego County, California. It was built in 1962 and reconstructed in 1996, so it is 63 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 28,100 vehicles a day, roughly 1% of them trucks, projected to reach 41,908 by 2040. The structure is 272 ft (82.9 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCivic Center Drive
CrossesState Route 78
Location11-SD-078-6.94-VSTA
RouteCity Street 0S372
Coordinates33.18945, -117.23933
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 inspectionApril 2021
Inspection intervalevery 48 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 alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length272 ft (82.9 m)
Longest span63 ft (19.2 m)
Deck width86 ft (26.3 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,100 (2012)
Projected traffic41,908 by 2040
Trucks1%
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 Civic Center Drive over State Route 78 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1996.

What condition is Civic Center Drive over State Route 78 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 April 2021.

How much traffic does Civic Center Drive over State Route 78 carry?

About 28,100 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Civic Center Drive over State Route 78?

The structure is 272 ft (82.9 m) long with a longest span of 63 ft (19.2 m) and a deck 86 ft wide.

Who owns Civic Center Drive over State Route 78?

It is owned by the State Highway Agency.