US Bridges

N71-W60 Connector over Garey Ave-Nb 71 on Ramp

Good

San Bernardino County, California · 08-SBD-071-R0.06-CHNH · Structure no. 54 1108F

Built
1997
28 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
135 ft
1 main span
Daily traffic
4,000
2020 count
Owner
State
State Highway Agency

About this bridge

N71-W60 Connector over Garey Ave-Nb 71 on Ramp is a concrete box beam or girders - multiple carrying N71-W60 Connector over Garey Ave-Nb 71 on Ramp 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,000 by 2040. The structure is 135 ft (41 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesN71-W60 Connector
CrossesGarey Ave-Nb 71 on Ramp
Location08-SBD-071-R0.06-CHNH
RouteState Highway 71
Coordinates34.01984, -117.74445
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length135 ft (41 m)
Longest span135 ft (41 m)
Deck width52 ft (16 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2020)
Projected traffic5,000 by 2040
Trucks5%
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 N71-W60 Connector over Garey Ave-Nb 71 on Ramp built?

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

What condition is N71-W60 Connector over Garey Ave-Nb 71 on 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 March 2023.

How much traffic does N71-W60 Connector over Garey Ave-Nb 71 on Ramp carry?

About 4,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is N71-W60 Connector over Garey Ave-Nb 71 on Ramp?

The structure is 135 ft (41 m) long with a longest span of 135 ft (41 m) and a deck 52 ft wide.

Who owns N71-W60 Connector over Garey Ave-Nb 71 on Ramp?

It is owned by the State Highway Agency.