Support the Prop. 400 extension.

Arizona is one of the fastest-growing states in the country – our population has grown by more than 2 million people in the past 20 years.

We need this proposal to maintain our roads to protect our families and the people we care about.

The Prop 400 extension will provide Providing greater coverage and improved bus service that better matches your needs and schedule.

The Prop 400 extension will enhance the region’s “grid” street network forimproved traffic flow, and reimagine street designs to create streets that are safer and function better for all users.

The Prop 400 extension will provide more bicycle lanes, protected paths and greater connectivity in the off-street path network, providing a safer environment for all users.

Latest News

Maricopa County needs another 25 years of transportation funding, or it will fall behind

March 2022

Opinion: A half-cent sales tax for transportation is set to expire in 2025. If voters don't extend it, transportation in Maricopa County will suffer.

For nearly 40 years, a half-cent voter-approved sales tax has helped pay for roads, freeways and transit needs in Maricopa County as the region grew its population and economy robustly.

Arizona bill would allow Maricopa County to fund transportation projects

February 2022

The Arizona House Transportation Committee approvedHB 2598this week. If enacted, the bill will allow Maricopa County voters to decide whether to renew a funding source for building transportation projects, like roads, bridges, and highways.