More Arizona Environment Transportation Stories

The Buzz: What happens when Washington comes to town?

The Buzz rides along as a federal advisor goes on a tour with city officials.

Truck driver who caused toxic spill on I-10 was well over legal limit for alcohol at the time of the crash

Autopsy results show Rickey Immel had a blood-alcohol level almost eight times the limit for commercial drivers

It’s electric: ADOT planning a statewide network of EV chargers along interstates

The Arizona Department of Transportation will oversee the upgrade of existing chargers and installation of new ones along five interstate highways.

The Buzz: A strong monsoon brings road closures and floods

Why does some infrastructure get overwhelmed by above-average summer rain?

Pima County Issues Ground-Level Ozone Advisory

Thursday marks the second consecutive day of an advisory.

'Bike Ranch' Proposed Across From Saguaro National Park East

The Pima County Board of Supervisors will vote later this month whether to approve the development in the park's buffer zone.

Appeal of Sabino Canyon Tram Change Could Mean Lapse in Service

A pending appeal of the new contract award could delay the start of operations by the new operator.

Study to Look at Options for Summerhaven's Main Road

Pima transportation official says traffic congestion can be an issue during snow storms, summer weekends.

Groups Work to Reduce Blowing Dust Risk on I-10

Officials from government agencies gathered to share research and update others on projects aimed at minimizing problem.

ADOT Begins Work on System to Detect Dust Storms on I-10

System would warn travelers about low visibility conditions along 10-mile stretch of interstate.

Pima Supervisors Talk Road-Repairs Tax, Back National Carbon Fee

Supes ask that county staff study the feasibility of swapping a property tax to repair roads for a sales tax.

Documentary Follows Andy Warhol Sculpture from Family Living Room to $3 Million Dollar Auction

Also on Arizona Spotlight: Why many Arizona missing persons cases may be getting a new look; Meet the woman behind the voice of Tucson's transit system; Two volunteers who help keep Arizona's parks & trails in shape.

Learning to Program a Driverless Car at the UA

A 10-week summer course meant to encourage students to continue studies in research-based graduate programs.

Avra Valley I-11 Proposals Draw Opposition at Tucson Meetings

Citizens disagree with notion of building highway through deserts west of Tucson.

Sensors, Signs: System to Warn I-10 Drivers of Dust Storms

Electronic monitoring will take place along a 10-mile stretch between Eloy and Casa Grande.

Why Did the Wildlife Cross Over the Road? To Reduce Road Kill

First wildlife overpass in state going over highway north of Tucson; more to come.

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