US Bridges

Interstate 10 WB over Arzc RR & Main Street

Fair

Riverside County, California · 08-RIV-010-R152.43-BLY · Structure no. 56 0593L

Built
1972
53 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
517 ft
5 main spans
Daily traffic
26,000
2014 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 WB over Arzc RR & Main Street is a concrete continuous box beam or girders - multiple carrying Interstate 10 WB over Arzc RR & Main Street in Riverside County, California. It was built in 1972, so it is 53 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 26,000 vehicles a day, roughly 3% of them trucks, projected to reach 40,570 by 2042. The structure is 517 ft (157.6 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 WB
CrossesArzc RR & Main Street
Location08-RIV-010-R152.43-BLY
RouteInterstate 10
Coordinates33.60718, -114.60094
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.6 US tons
Inventory rating62.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length517 ft (157.6 m)
Longest span118 ft (36 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,000 (2014)
Projected traffic40,570 by 2042
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 10 WB over Arzc RR & Main Street built?

It was built in 1972, making it 53 years old in 2025.

What condition is Interstate 10 WB over Arzc RR & Main Street 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 2023.

How much traffic does Interstate 10 WB over Arzc RR & Main Street carry?

About 26,000 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is Interstate 10 WB over Arzc RR & Main Street?

The structure is 517 ft (157.6 m) long with a longest span of 118 ft (36 m) and a deck 42 ft wide.

Who owns Interstate 10 WB over Arzc RR & Main Street?

It is owned by the State Highway Agency.