Current and upcoming Loop 101 closures and restrictions

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Reminder: Southbound Loop 101 closed between Princess Drive/Pima Road and Shea Boulevard Oct. 3-6

The Arizona Department of Transportation reminds drivers to plan for the following closure as part of the Loop 101 widening project in north Scottsdale:

Southbound Loop 101 between Princess Drive/Pima Road and Shea Boulevard will be closed from 10 p.m. Friday, Oct. 3, to 5 a.m. Monday, Oct. 6. The southbound Loop 101 on-ramps at Scottsdale and Hayden roads also will be closed.
- Detour: Drivers may consider using southbound Scottsdale Road to eastbound Shea Boulevard to access southbound Loop 101 beyond the closure.

PRINCESS DRIVE/PIMA ROAD

Southbound Pima Road at Loop 101 will be narrowed to two lanes for approximately three weeks beginning 11:45 p.m. Wednesday, Oct 1. Note: The two left turn lanes to the southbound Loop 101 on-ramp and frontage road will remain open.

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Current and upcoming long-term ramp closures

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Southbound Loop 101 off-ramp at Raintree Drive closed for approximately 60 days beginning Sept. 2

The Arizona Department of Transportation advises drivers to plan for the following long-term (approximately 60-day) ramp closure for reconstruction as part of the current Loop 101 widening project:

The southbound Loop 101 off-ramp at Raintree Drive will be closed for approximately 60 days beginning 11:45 p.m. Tuesday, Sept. 2.

DETOUR: Drivers may consider using the southbound Loop 101 off-ramp at Frank Lloyd Wright Boulevard and using the southbound Loop 101 frontage road to Raintree Drive.

Raintree Drive off-ramp closure detour map

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Loop 101 (Pima Freeway), Princess Drive/Pima Road to Shea Boulevard Improvements

Overview
Project Elements
What to Expect
Project area map
Previous Milestones
Stay Informed
Project Photos

Overview

The Arizona Department of Transportation, in partnership with the city of Scottsdale, is widening Loop 101 (Pima Freeway) between Princess Dr/Pima Rd and Shea Blvd by one general-purpose lane in each direction and modifying existing interchanges to improve traffic flow on Loop 101 and the cross streets.

Fact Sheet (English)

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Project Elements

Widen Loop 101 between Princess Dr/Pima Rd and Shea Blvd by one general-purpose lane in each direction
Add a third southbound left turn lane at Princess Dr/Pima Rd interchange
Convert Frank Lloyd Wright Blvd interchange to a diamond configuration
Add right turn lanes at Raintree Dr and Shea Blvd
Update sidewalks to make them ADA compliant
Upgrade freeway and ramp lighting

What to Expect

Construction began in January 2024 and will take approximately two years to complete.
Work will require lane restrictions and full closures on Loop 101, the interchange ramps and cross streets, and will occur primarily during overnight hours and weekends to minimize traffic impacts. Access to businesses and residences will be maintained.
Long-term on- and off-ramp closures will be required (up to 60 days).
ADOT will provide advance notice of restrictions and closures to email subscribers and on the project web page.

Project area map

Previous Milestones

The public was surveyed in 2020 to gather input on the proposed interchange concepts.
The updated Design Concept Report (DCR) was released in February 2021.
A Noise Analysis was completed in Oct. 2022.
A Virtual Public Meeting was held on Wednesday, Nov. 2, 2022.