US Bridges

State Route 94 WB over Interstate 805

Good

San Diego County, California · 11-SD-094-4.06-SD · Structure no. 57 0665L

Built
1974
51 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
319 ft
2 main spans
Daily traffic
65,500
2016 count
Owner
State
State Highway Agency

About this bridge

State Route 94 WB over Interstate 805 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 94 WB over Interstate 805 in San Diego County, California. It was built in 1974, so it is 51 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 65,500 vehicles a day, roughly 5% of them trucks, projected to reach 85,146 by 2045. The structure is 319 ft (97.2 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 94 WB
CrossesInterstate 805
Location11-SD-094-4.06-SD
RouteState Highway 94
Coordinates32.71918, -117.10265
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 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 rating67.9 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length319 ft (97.2 m)
Longest span167 ft (50.9 m)
Deck width69 ft (21.1 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic65,500 (2016)
Projected traffic85,146 by 2045
Trucks5%
Lanes on structure4
Traffic directionOne-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 State Route 94 WB over Interstate 805 built?

It was built in 1974, making it 51 years old in 2025.

What condition is State Route 94 WB over Interstate 805 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 October 2024.

How much traffic does State Route 94 WB over Interstate 805 carry?

About 65,500 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is State Route 94 WB over Interstate 805?

The structure is 319 ft (97.2 m) long with a longest span of 167 ft (50.9 m) and a deck 69 ft wide.

Who owns State Route 94 WB over Interstate 805?

It is owned by the State Highway Agency.