public traded as nyse dvd industry motorsports headquarters dover de products sporting events website dovermotorsports.com dover motorsports inc. formerly dover downs entertainment is a company that owned several auto racing circuits in the united states . the company is based in dover delaware united states the home of its flagship track dover international speedway a 1 mile 1.6 km concrete oval with a seating capacity of 95 500 that opened in 1969 . the company formerly owned the dover downs harness racing track adjacent to the dover speedway . dover motorsports formerly operated nashville superspeedway a 1.333 mile concrete oval track in lebanon tennessee and gateway international raceway a 1.25 mile egg shaped asphalt oval track in madison illinois in addition to its flagship one mile concrete oval track . dover motorsports owned memphis motorsports park a .75 mile tri oval asphalt short track in millington tennessee but closed the track in october 2009 to competition and was sold to palm beach international raceway after sitting unused for over a year . in 2011 dover motorsports announced that it will not sanction nascar events at gateway international raceway and nashville superspeedway will also no longer host nascar races starting in 2012 . dover international speedway dover motorsports incorporated tracks edit track name location length seating year opened year closed reopened current owners dover international speedway dover delaware 1 mile 1.6 km 95 500 1969 open n a dover motorsports gateway international raceway madison illinois 1.25 miles 2.01 km 78 000 1996 2010 2012 curtis francois memphis motorsports park millington tennessee .75 miles 1.21 km 28 000 1998 2009 2011 moroso investment partners nashville superspeedway lebanon tennessee 1.333 miles 2.145 km 50 000 2001 2012 n a dover motorsports external links edit company website dover international speedway gateway international raceway memphis motorsports park nashville superspeedway nexovation inc. companies portal retrieved from https en.wikipedia.org w index.php title dover motorsports incorporated & oldid 733205660 categories companies listed on the new york stock exchangenascarentertainment companies of the united statescompanies based in kent county delaware navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 6 august 2016 at 05 00 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view