The 1980s Refine studies on Tehran -Qom railway lot1 Between Javadiyh to uprin supervision on roadbed of Qom 25tons Silo railway studies on first phase of Gonjeshgah-Hashtchin-Dare ghezel ozan road lot 1(length about 110 km) Refine studies on Iranshahr-Bazman-Rigan-Rostamabaad road lot2 Studies on second phase of Mirjaveh ring road Supervision on executive operation of asphalt overlay Hsourgaz-Zahedan main road Supervision on constructing of Zahedan-Mirjaveh main road (lot 1,2,3,4,5) studies on second phase of mirjaveh main road to Pakistan border Supervision on refinement operation Bojnoord-Bardescan road Supervision on constructing of Mashhad-Neyshabour main road The 1990s Supervision on executive operation of Hokm abaad-Esfarayn Studies on second phase of Abgho-Neyshaboor hightway (length about 21 km) Refine studies of Ferdous-Gonabad (length about 70 km) Supervision on executive operation of Bardeskan-Bajestan lot4 supervision on executive operation of Soltan abaad-Shafi abaad road lot1 supervision on executive operation of Kakshour bridge and Sabzevar-Bardescan road lot1A and 1B Supervision on executive operation of Sabzevar-Bardescan lot2 Supervision on refinement operation of Iranshahr-Sarbaz View Count: 10 20 50 100 All Items « Previous 1 2 Page 3 From 3 The 2000s Supervision on asphalt overlay and refinement of Jakigur-Chabahar Supervision on refinement operation of Khash-Iranshahr Between 0+000 to 50+000 Refine studies (type D-A) of Jakigur-Chabahar road View Count: 10 20 50 100 All Items « Previous 2 3 4 5 6 7 8 9 10 Page 11 From 11 The 2010s Refine studies (type D-A) on the first and second phase of Iranshahr-Zaboli road Supervision on constructing of Iranshahr southern ring road Studies on the first and second phase of Malouran bridge located on Nikshahr-Bent road Supervision on executive operation of Depkoor and Firoozabaad bridge View Count: 10 20 50 100 All Items « Previous 1 2 3 Page 4 From 4