US Bridges

Riverside Avenue over Interstate 10

Good

San Bernardino County, California · 08-SBD-010-19.97-RIA · Structure no. 54 1267

Built
2011
14 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
186 ft
2 main spans
Daily traffic
40,000
2024 count
Owner
State
State Highway Agency

About this bridge

Riverside Avenue over Interstate 10 is a prestressed concrete continuous stringer/multi-beam or girder carrying Riverside Avenue over Interstate 10 in San Bernardino County, California. It was built in 2011, so it is 14 years old, younger 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 40,000 vehicles a day, roughly 10% of them trucks, projected to reach 50,000 by 2046. The structure is 186 ft (56.8 m) long and 135 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRiverside Avenue
CrossesInterstate 10
Location08-SBD-010-19.97-RIA
RouteCity Street 0
Coordinates34.06921, -117.37051
Functional classUrban Other Principal Arterial

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 inspectionMarch 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length186 ft (56.8 m)
Longest span93 ft (28.4 m)
Deck width135 ft (41.1 m)
Roadway width123 ft (37.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,000 (2024)
Projected traffic50,000 by 2046
Trucks10%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 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 Riverside Avenue over Interstate 10 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Riverside Avenue over Interstate 10 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 March 2024.

How much traffic does Riverside Avenue over Interstate 10 carry?

About 40,000 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Riverside Avenue over Interstate 10?

The structure is 186 ft (56.8 m) long with a longest span of 93 ft (28.4 m) and a deck 135 ft wide.

Who owns Riverside Avenue over Interstate 10?

It is owned by the State Highway Agency.