Template:Main Page/Historic byways/September/21

• Sept. 21, 2022 – Following a ruling by U.S. District Court Judge William E. Smith, the state of Rhode Island is forced to stop charging truck-only tolls.
• Sept. 22, 2018 – Interstate 95 is connected to the Pennsylvania Turnpike in Bristol Township, Pennsylvania (pictured), concluding the last construction project funded by the Federal Aid Highway Act of 1956.
• Sept. 23, 2022 - British Columbia Highway 8 reopens over the Nicola River after extensive repairs of damage caused by the November 2021 Pacific Northwest floods.
• Sept. 24, 2022 – The entirety of the Fall Line Freeway in Georgia between Columbus and Augusta is designated State Route 540.
• Sept. 25, 1967 – Construction begins on Interstate 805 in San Diego, California, following a groundbreaking ceremony at El Cajon Boulevard and Boundary Street.
• Sept. 26, 1937 – In New Mexico, U.S. Route 66 is rerouted on a more direct alignment between Laguna and Santa Rosa, bypassing the older route through Santa Fe.
• September 27, 1968 – A bypass of Annandale, New Jersey opens as part of I-78, connecting two extant sections of the highway
• Sept. 28, 1955 – Final approval is given by the U.S. federal government to construct the Capital Beltway around Washington D.C.. The beltway will later be designated as Interstate 495.
• Sept. 28, 2007 – The eastern portion of the Trexlertown Bypass around Trexlertown, Pennsylvania opens to traffic, with US 222 routed onto the bypass
• September 29, 1966 – Existing sections of New York's I-87 and I-84 are extended from the Connecticut border and Croton Falls respectively to join at Brewster
• Sept. 29, 2005 – The western portion of the Trexlertown Bypass around Trexlertown, Pennsylvania opens to traffic, with PA 100 routed onto the bypass
• Sept. 30, 2000 – The New Jersey Turnpike Authority starts using E-ZPass as a means to collect electronic tolls along the New Jersey Turnpike.