US Bridges

State Route 94 EB over Interstate 15

Good

San Diego County, California · 11-SD-094-3.17-SD · Structure no. 57 0285R

Built
1951
74 years old
Condition
Good
inspected October 2022
Type
Slab
Concrete Continuous
Length
164 ft
4 main spans
Daily traffic
63,200
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 94 EB over Interstate 15 is a concrete continuous slab carrying State Route 94 EB over Interstate 15 in San Diego County, California. It was built in 1951, so it is 74 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 63,200 vehicles a day, roughly 4% of them trucks, projected to reach 106,407 by 2040. The structure is 164 ft (50 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 94 EB
CrossesInterstate 15
Location11-SD-094-3.17-SD
RouteState Highway 94
Coordinates32.71622, -117.11814
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length164 ft (50 m)
Longest span54 ft (16.5 m)
Deck width90 ft (27.4 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,200 (2020)
Projected traffic106,407 by 2040
Trucks4%
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 EB over Interstate 15 built?

It was built in 1951, making it 74 years old in 2025.

What condition is State Route 94 EB over Interstate 15 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 2022.

How much traffic does State Route 94 EB over Interstate 15 carry?

About 63,200 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is State Route 94 EB over Interstate 15?

The structure is 164 ft (50 m) long with a longest span of 54 ft (16.5 m) and a deck 90 ft wide.

Who owns State Route 94 EB over Interstate 15?

It is owned by the State Highway Agency.