Expect delays, traffic changes on these Gainesville roads Several city of Gainesville roadwork and construction projects are underway that may impact your travels. Here’s a look of the impacted roads: The 400-500 block of Northwest First Avenue will be closed beginning Monday, for about three to four weeks. Southwest Ninth Terrace will be closed between Southwest First Avenue and University Avenue, due to the construction of a new development. Construction is expected to last through August 2022. The 1600-1700 block of Northwest First Avenue will be closed until 2022 to allow for construction of a new development. Southeast Fourth Street will be open to northbound traffic only from Williston Road to Depot Avenue.