US Bridges

N71-RIO Rancho Off over W60 - N71 Connector Ramp

Good

Los Angeles County, California · 07-LA-071-R4.05-POM · Structure no. 53 2758K

Built
1997
28 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
1,050 ft
8 main spans
Daily traffic
11,100
2023 count
Owner
State
State Highway Agency

About this bridge

N71-RIO Rancho Off over W60 - N71 Connector Ramp is a concrete continuous box beam or girders - single or spread carrying N71-RIO Rancho Off over W60 - N71 Connector Ramp in Los Angeles 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 11,100 vehicles a day, roughly 5% of them trucks, projected to reach 12,400 by 2043. The structure is 1,050 ft (320 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN71-RIO Rancho Off
CrossesW60 - N71 Connector Ramp
Location07-LA-071-R4.05-POM
RouteState Highway 71
Coordinates34.0275, -117.75306
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 inspectionOctober 2024
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

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length1,050 ft (320 m)
Longest span15 ft (4.7 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,100 (2023)
Projected traffic12,400 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 N71-RIO Rancho Off over W60 - N71 Connector Ramp built?

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

What condition is N71-RIO Rancho Off over W60 - N71 Connector Ramp 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 October 2024.

How much traffic does N71-RIO Rancho Off over W60 - N71 Connector Ramp carry?

About 11,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is N71-RIO Rancho Off over W60 - N71 Connector Ramp?

The structure is 1,050 ft (320 m) long with a longest span of 15 ft (4.7 m) and a deck 27 ft wide.

Who owns N71-RIO Rancho Off over W60 - N71 Connector Ramp?

It is owned by the State Highway Agency.