US Bridges

Riverside DR over Chino Crk

Good

Los Angeles County, California · 0.3MI E/O Towne Ave · Structure no. 53C0456

Built
1962
63 years old, rebuilt 1971
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
22 ft
3 main spans
Daily traffic
11,200
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Riverside DR over Chino Crk is a concrete culvert carrying Riverside DR over Chino Crk in Los Angeles County, California. It was built in 1962 and reconstructed in 1971, so it is 63 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 11,200 vehicles a day, roughly 2% of them trucks, projected to reach 11,678 by 2041. The structure is 22 ft (6.7 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRiverside DR
CrossesChino Crk
Location0.3MI E/O Towne Ave
RouteCity Street 0R091
Coordinates34.01854, -117.73613
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span12 ft (3.7 m)
Deck width73 ft (22.3 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,200 (2013)
Projected traffic11,678 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Riverside DR over Chino Crk built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1971.

What condition is Riverside DR over Chino Crk 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 November 2021.

How much traffic does Riverside DR over Chino Crk carry?

About 11,200 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Riverside DR over Chino Crk?

The structure is 22 ft (6.7 m) long with a longest span of 12 ft (3.7 m) and a deck 73 ft wide.

Who owns Riverside DR over Chino Crk?

It is owned by the City or Municipal Highway Agency.