Which infrastructure project by the Public Works Administration (PWA) is still in use today? irrigation ditches

fertilizer plants

Hoover Dam on the Colorado River

New York City's Triborough bridge

The Triborough Bridge was the first bridge to be built, beginning in 1929. The bridge was built with large amounts of New Deal money during the Roosevelt administration, which was used to keep workers busy for the seven-year construction period, transforming it into one of the most heavily used in the world and helping the economy grow across the country.

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its perfect how it was

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.