Editing Chesterfield, Missouri (section)

=== Highways and major roads ===
[[Interstate 64 in Missouri|Interstate 64]] (locally referred to as "Highway 40") runs East-West through Chesterfield. There are seven exits serving the city (numbers 14-21). [[Missouri Route 340]] (a.k.a., Olive Blvd.) runs on East-West through much of Chesterfield, before turning Southwest near the I-64 Interchange; its name changes to Clarkson Road south of this junction. [[Missouri Route 141]] runs along the eastern border between Chesterfield and [[Town and Country, Missouri|Town and Country]]. Route 141's northern terminus was, until recently, located in Chesterfield at Olive Blvd. The Missouri Department of Transportation (MoDOT) and St. Louis County Department of Highways and Traffic (DHT) began construction of Route 141 in Chesterfield in 2009.<ref name="modot">{{cite web|url=http://www.modot.org/stlouis/major_projects/rte141improvementproject.htm|title=Route 141 Improvement Project (Ladue to Olive)|publisher=[[Missouri Department of Transportation|MoDOT]]|access-date=2008-06-10|archive-url=https://web.archive.org/web/20050228141408/http://www.modot.org/stlouis/major_projects/rte141improvementproject.htm|archive-date=2005-02-28|url-status=dead}}</ref> MoDOT expanded Route 141 between just south of Ladue Road (Route AB) to [[Missouri Route 340|Olive Boulevard (Route 340)]]. DHT extends Route 141 from Olive Road to the [[Missouri Route 364|Page Avenue Extension (Route 364)]] at the [[Missouri Route 141|Maryland Heights Expressway]].<ref>{{cite web|url=http://www.stlouisco.com/hwyweb/Publications/Page_to_Olive_Connector/PagetoOliveConnector.html|title=Page to Olive Connector Study|publisher=St. Louis County Department of Highways and Traffic|access-date=2008-10-15}}{{Dead link|date=December 2018 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>