US Bridges

SR 101 over Frank Lloyd Wright Blvd

Fair

Maricopa County, Arizona · 1 MI E of Scottsdale RD · Structure no. 02505

Built
1999
26 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
225 ft
1 main span
Daily traffic
145,765
2023 count
Owner
State
State Highway Agency

About this bridge

SR 101 over Frank Lloyd Wright Blvd is a prestressed concrete box beam or girders - single or spread carrying SR 101 over Frank Lloyd Wright Blvd in Maricopa County, Arizona. It was built in 1999, so it is 26 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 145,765 vehicles a day, roughly 7% of them trucks, projected to reach 145,775 by 2042. The structure is 225 ft (68.6 m) long and 163 ft wide.

Location

Open in Google Maps
CarriesSR 101
CrossesFrank Lloyd Wright Blvd
Location1 MI E of Scottsdale RD
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.6297, -111.8903
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating68 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span220 ft (67.1 m)
Deck width163 ft (49.7 m)
Roadway width157 ft (47.9 m)
Vertical clearance over deck25 ft (7.6 m)

Traffic and service

Average daily traffic145,765 (2023)
Projected traffic145,775 by 2042
Trucks7%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 SR 101 over Frank Lloyd Wright Blvd built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 101 over Frank Lloyd Wright Blvd 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 2025.

How much traffic does SR 101 over Frank Lloyd Wright Blvd carry?

About 145,765 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR 101 over Frank Lloyd Wright Blvd?

The structure is 225 ft (68.6 m) long with a longest span of 220 ft (67.1 m) and a deck 163 ft wide.

Who owns SR 101 over Frank Lloyd Wright Blvd?

It is owned by the State Highway Agency.