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.
Marana Schools to Receive $500K for Cleaner Buses
It's the only district in Arizona to receive funding for bus emissions.
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.
New Yorker's Electric-Powered Road Trip Reaches Tucson
Brian Kent is cruising through the lower 48 states to show electric vehicles just need a place to plug in
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.
Tucson, an Urban Classroom for German Students
University students visit the city to learn about global conditions
Flash Flood, Mudslide Close Northern Arizona Highway
State Route 89A shut down 30 miles north of Flagstaff after rare tornado, heavy rain hit area.
How Does Tucson's Heat Affect Road Repaving Work?
It's too hot for some projects to continue without causing a sticky mess.
