US Bridges

N15-E60 Connector over Riverside Drive

Fair

Riverside County, California · 08-RIV-015-51.26 · Structure no. 56 0694G

Built
1987
38 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
153 ft
1 main span
Daily traffic
4,000
2015 count
Owner
State
State Highway Agency

About this bridge

N15-E60 Connector over Riverside Drive is a prestressed concrete box beam or girders - multiple carrying N15-E60 Connector over Riverside Drive in Riverside County, California. It was built in 1987, so it is 38 years old, younger 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 5 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 4,000 vehicles a day, roughly 1% of them trucks, projected to reach 4,610 by 2042. The structure is 153 ft (46.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN15-E60 Connector
CrossesRiverside Drive
Location08-RIV-015-51.26
RouteInterstate 15
CountyRiverside County
StateCalifornia
Coordinates34.01856, -117.54915
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating63.9 US tons
Inventory rating45 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length153 ft (46.5 m)
Longest span153 ft (46.5 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2015)
Projected traffic4,610 by 2042
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 N15-E60 Connector over Riverside Drive built?

It was built in 1987, making it 38 years old in 2025.

What condition is N15-E60 Connector over Riverside Drive 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 June 2024.

How much traffic does N15-E60 Connector over Riverside Drive carry?

About 4,000 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is N15-E60 Connector over Riverside Drive?

The structure is 153 ft (46.5 m) long with a longest span of 153 ft (46.5 m) and a deck 30 ft wide.

Who owns N15-E60 Connector over Riverside Drive?

It is owned by the State Highway Agency.