US Bridges

Chino Ave-Nb 71 on over Chino Avenue

Good

San Bernardino County, California · 08-SBD-071-R0.90-CHNH · Structure no. 54 1126K

Built
1997
28 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
256 ft
2 main spans
Daily traffic
4,500
2020 count
Owner
State
State Highway Agency

About this bridge

Chino Ave-Nb 71 on over Chino Avenue is a concrete continuous box beam or girders - multiple carrying Chino Ave-Nb 71 on over Chino Avenue in San Bernardino County, California. It was built in 1997, so it is 28 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 4,500 vehicles a day, roughly 10% of them trucks, projected to reach 7,000 by 2040. The structure is 256 ft (78 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesChino Ave-Nb 71 on
CrossesChino Avenue
Location08-SBD-071-R0.90-CHNH
RouteState Highway 71
CountySan Bernardino County
StateCalifornia
Coordinates34.01158, -117.73349
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length256 ft (78 m)
Longest span141 ft (43 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2020)
Projected traffic7,000 by 2040
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 Chino Ave-Nb 71 on over Chino Avenue built?

It was built in 1997, making it 28 years old in 2025.

What condition is Chino Ave-Nb 71 on over Chino Avenue 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 2023.

How much traffic does Chino Ave-Nb 71 on over Chino Avenue carry?

About 4,500 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Chino Ave-Nb 71 on over Chino Avenue?

The structure is 256 ft (78 m) long with a longest span of 141 ft (43 m) and a deck 39 ft wide.

Who owns Chino Ave-Nb 71 on over Chino Avenue?

It is owned by the State Highway Agency.