US Bridges

E94-N15 Connector over Interstate 15

Good

San Diego County, California · 11-SD-094-3.16-SD · Structure no. 57 0351G

Built
1959
66 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
208 ft
4 main spans
Daily traffic
15,700
2016 count
Owner
State
State Highway Agency

About this bridge

E94-N15 Connector over Interstate 15 is a concrete continuous box beam or girders - multiple carrying E94-N15 Connector over Interstate 15 in San Diego County, California. It was built in 1959, so it is 66 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 15,700 vehicles a day, roughly 2% of them trucks, projected to reach 18,858 by 2045. The structure is 208 ft (63.4 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE94-N15 Connector
CrossesInterstate 15
Location11-SD-094-3.16-SD
RouteState Highway 94
Coordinates32.71661, -117.11784
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.
Substructure8 Very GoodNo problems noted.
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 rating51 US tons
Inventory rating38.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length208 ft (63.4 m)
Longest span56 ft (17.1 m)
Deck width28 ft (8.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,700 (2016)
Projected traffic18,858 by 2045
Trucks2%
Lanes on structure1
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 E94-N15 Connector over Interstate 15 built?

It was built in 1959, making it 66 years old in 2025.

What condition is E94-N15 Connector 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 2024.

How much traffic does E94-N15 Connector over Interstate 15 carry?

About 15,700 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is E94-N15 Connector over Interstate 15?

The structure is 208 ft (63.4 m) long with a longest span of 56 ft (17.1 m) and a deck 28 ft wide.

Who owns E94-N15 Connector over Interstate 15?

It is owned by the State Highway Agency.