D.100 is a west to east state road in

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...

. It starts at

Kapıkule Kapıkule is the name of the Turkish border crossing point in Edirne Province on the border of Turkey and Bulgaria. Its counterpart on the Bulgarian side is Kapitan Andreevo. Together, they form the busiest land border crossing point in Europe. ...

, the

Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedon ...

n border check point, and ends in Gürbulak, the

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

ian border check point.Vatan Türkiye Turizm Atlası, Boyut Yayıncılık, İstanbul, 2009 Since it runs all the way from west to east it crosses most of the north to south state roads including D.650, D.750, D.850 and D.950.

Itinerary

Helicopter crash

On March 10, 2017, a

Sikorsky S-76 The Sikorsky S-76 is a medium-size commercial utility helicopter designed and produced by the American helicopter manufacturer Sikorsky Aircraft. It is the company's first helicopter specifically developed for the civilian market. The S-76 w ...

helicopter owned by Swan Aviation hit the antenna of the

Endem TV Tower Endem TV Tower is a TV tower in Büyükçekmece, Istanbul, Turkey. It was built between 1998 and 2008, and has a now-closed revolving restaurant above ground, as well as an observation deck at . The total height of the tower is including the an ...

in heavy fog and crashed onto the State Road D100. All seven people on board were killed.

References and notes

External links