US Bridges

Ramp S to W over Nb/Sb 101L &eb/Wb US60

Fair

Maricopa County, Arizona · SR 101/US 60 Ti · Structure no. 02104

Built
1997
28 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,701 ft
12 main spans
Daily traffic
20,922
2022 count
Owner
State
State Highway Agency

About this bridge

Ramp S to W over Nb/Sb 101L &eb/Wb US60 is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp S to W over Nb/Sb 101L &eb/Wb US60 in Maricopa County, Arizona. It was built in 1997, so it is 28 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 20,922 vehicles a day, roughly 7% of them trucks, projected to reach 20,932 by 2042. The structure is 1,701 ft (518.5 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesRamp S to W
CrossesNb/Sb 101L &eb/Wb US60
LocationSR 101/US 60 Ti
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.3846, -111.8905
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating39 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length1,701 ft (518.5 m)
Longest span179 ft (54.6 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,922 (2022)
Projected traffic20,932 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed3.1 mi (5 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 Ramp S to W over Nb/Sb 101L &eb/Wb US60 built?

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

What condition is Ramp S to W over Nb/Sb 101L &eb/Wb US60 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does Ramp S to W over Nb/Sb 101L &eb/Wb US60 carry?

About 20,922 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Ramp S to W over Nb/Sb 101L &eb/Wb US60?

The structure is 1,701 ft (518.5 m) long with a longest span of 179 ft (54.6 m) and a deck 39 ft wide.

Who owns Ramp S to W over Nb/Sb 101L &eb/Wb US60?

It is owned by the State Highway Agency.