New I-17 drainage system in place in north Phoenix

PHOENIX – A new I-17 regional drainage system designed to reduce the risk of stormwater flooding in underpasses between Peoria Avenue and Greenway Road in Phoenix is ready to operate in time for this summer’s monsoon. The Arizona Department of Transportation managed construction of the $38 million drainage system on behalf of the Maricopa …

https://azdot.gov/news/new-i-17-drainage-system-place-north-phoenix