US Bridges

Interstate 15 SB over Corona Avenue

Fair

Riverside County, California · 08-RIV-015-42.45-COR · Structure no. 56 0697L

Built
1989
36 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
78,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 15 SB over Corona Avenue is a prestressed concrete box beam or girders - multiple carrying Interstate 15 SB over Corona Avenue in Riverside County, California. It was built in 1989, so it is 36 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 78,000 vehicles a day, projected to reach 113,660 by 2042. The structure is 113 ft (34.4 m) long and 99 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesInterstate 15 SB
CrossesCorona Avenue
Location08-RIV-015-42.45-COR
RouteInterstate 15
CountyRiverside County
StateCalifornia
Coordinates33.89304, -117.55677
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length113 ft (34.4 m)
Longest span113 ft (34.4 m)
Deck width99 ft (30.1 m)
Roadway width65 ft (19.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78,000 (2015)
Projected traffic113,660 by 2042
Trucks0%
Lanes on structure4
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 Interstate 15 SB over Corona Avenue built?

It was built in 1989, making it 36 years old in 2025.

What condition is Interstate 15 SB over Corona Avenue 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 March 2024.

How much traffic does Interstate 15 SB over Corona Avenue carry?

About 78,000 vehicles per day (2015 count).

How long is Interstate 15 SB over Corona Avenue?

The structure is 113 ft (34.4 m) long with a longest span of 113 ft (34.4 m) and a deck 99 ft wide.

Who owns Interstate 15 SB over Corona Avenue?

It is owned by the State Highway Agency.