SR 509/24th Avenue South to South 188th Street – New Expressway

SR 509/24th Avenue South to South 188th Street – New Expressway includes the construction of a four-lane expressway between 24th Avenue South and South 188th Street, a southbound auxiliary lane between South 272nd Street and SR 516, and five bridges. It also includes the reconstruction of two interchanges at South 188th Street and South 160th Street, enhancements to more than 50 acres of wetlands, and roadside restoration.