{{short description|State highway in New Castle County, Delaware, United States}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}} {{good article}} {{Infobox road |state=DE |type=DE |route=37 |alternate_name= |map={{maplink-road}} |map_custom=yes |length_mi=3.11 |length_round=2 |length_ref=<ref name=DelDOT>{{cite web |author= Staff |title= Traffic Count and Mileage Report: Interstate, Delaware, and US Routes |publisher= Delaware Department of Transportation |year= 2018 |url= https://deldot.gov/Publications/manuals/traffic_counts/pdfs/2018/2018Interstate_USRoutes_DelawareRoutes.pdf?cache=1585496964656 |format= PDF |access-date= March 29, 2020}}</ref> |maint=DelDOT |established=1985<ref name="DE 1985 map"/> |direction_a=South |terminus_a={{jct|state=DE|DE|273}} in Pleasantville |junction={{jct|state=DE|DE|58}} near New Castle |direction_b=North |terminus_b={{jct|state=DE|US|202|DE|141}} near Wilmington Manor |counties=New Castle |previous_type=DE |previous_route=36 |next_type=US |next_route=40 }} '''Delaware Route 37''' ('''DE 37''') is a state highway in New Castle County, Delaware. The route runs from DE 273 in Pleasantville northeast to U.S. Route 202 (US 202)/DE 141 north of the Wilmington Airport near Wilmington Manor. The road runs through suburban neighborhoods and passes along the edge of Wilmington Airport along Airport Road before it provides access to a business park along Commons Boulevard. The Airport Road portion of DE 37 was originally a dirt road that was paved by 1942. DE 37 was assigned to its current alignment by 1985.
==Route description== thumb|left|DE 37 northbound past DE 273 in Pleasantville DE 37 heads to the northeast from DE 273 on two-lane undivided Airport Road. It passes through suburban neighborhoods and then intersects DE 58 in a commercial area. Past the DE 58 intersection, the route widens into a four-lane divided highway and forms the northwestern boundary of the Wilmington Airport, with residential areas on the opposite side of the road. After the boundary with the airport, Airport Road splits to the northwest and DE 37 becomes Commons Boulevard, and it passes through the New Castle Corporate Commons, a business park located adjacent to the Wilmington Airport. The route continues northeast and intersects Spruance Drive, which is the entrance road to the Delaware Air National Guard's New Castle Air National Guard Base to the east, before it comes to its terminus at US 202/DE 141.<ref name="DE 2017 map">{{Delaware road map|year=2017|access-date=August 18, 2019}}</ref><ref name="google">{{google maps |url=https://maps.google.com/maps?f=d&source=s_d&saddr=delaware+37+and+delaware+273&daddr=delaware+37+and+delaware+141&hl=en&geocode=Fe40XQIdU9d9-ynXVrZaSQHHiTEWxSlp4oJLZA%3BFXmtXQIdGXF--ylxvKI8NQLHiTFMesRKoGfIJw&mra=ls&sll=39.728985,-75.60773&sspn=0.028384,0.084543&ie=UTF8&t=h&z=13|title=overview of Delaware Route 37|access-date=September 6, 2010}}</ref>
thumb|right|DE 37 northbound past DE 58 near New Castle DE 37 has an annual average daily traffic count ranging from a high of 21,344 vehicles at the US 202/DE 141 intersection to a low of 8,264 vehicles at the DE 58 intersection.<ref name=DelDOT/>
==History== By 1920, the Airport Road portion of DE 37 existed as a county road.<ref name="DE 1920 map">{{Delaware road map|year=1920|access-date=November 24, 2015}}</ref> This road was originally a dirt road that was paved by 1942.<ref name="DE 1936 map">{{Delaware road map|year=1936|access-date=November 24, 2015}}</ref><ref name="DE 1942 map">{{Delaware road map|year=1942|access-date=November 24, 2015}}</ref> In 1985, the Commons Boulevard portion of the route was built and DE 37 was designated to run along its current alignment.<ref name="DE 1985 map">{{Delaware road map|year=1985|access-date=November 24, 2015}}</ref> Between May 2005 and June 2006, DE 37 was reconstructed and widened from a two-lane road to a four-lane divided highway along Airport Road between DE 58 and Commons Boulevard. The widening project cost $8.6 million.<ref>{{cite press release|title=Airport and Churchman's road Delays Expected Beginning May 2|publisher=Delaware Department of Transportation|date=April 29, 2005|url=https://deldot.gov/About/news/index.shtml?dc=release&id=2108|access-date=February 19, 2018}}</ref>
==Major intersections== {{Jcttop|length_ref=<ref name=DelDOT/>|state=DE|county=New Castle}} {{DEint |location=Pleasantville |mile=0.00 |road={{jct|state=DE|DE|273|name1=Christiana Road|city1=New Castle|city2=Christiana}} |notes=Southern terminus }} {{DEint |location=none |mile=1.17 |road={{jct|state=DE|DE|58|name1=Churchmans Road}} |notes= }} {{DEint |location=Wilmington Manor |mile=3.11 |road={{jct|state=DE|US|202|DE|141|name2=Basin Road|to3=to|US|13}} |notes=Northern terminus }} {{jctbtm}}
==See also== *{{Portal-inline|U.S. Roads}}
==References== {{reflist}}
==External links== {{AttachedKML|display=title,inline}} {{commons category}} * [https://www.aaroads.com/guides/de-037/ DE 37 at AARoads.com]
037 Category:Transportation in New Castle County, Delaware