Work starts on $261M Loop 303, I-17 project 'critical' for AZ economy
- Posted on March 7, 2026
- By The Arizona Republic
- 6 Views
Work starts on $261M Loop 303, I-17 project 'critical' for AZ economy

When recruiting Taiwan Semiconductor Manufacturing Co., Phoenix Mayor Kate Gallego promised upgrades to Loop 303 and I-17 in north Phoenix.