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INSTC
Overall View of Road Maintenance
Road maintenance is realized periodically by executive agents of 33 General Department of provincial road and transportation and benefiting from abilities of the private sector with the goal of updating, maintaining and improving the status of more than 200,000 km of state existing roads.
 
 Road Maintenance from Statistical View
-    Number of bridges: 364020
-    Number of bridges along the arterial roads: 28456
-    Number of tunnels: 286
-    Number of tunnels equipped with light system: 197
-    Number of tunnels equipped with ventilation system: 6
-    Number of snow- reaching spots: 15000Km
-    Number of snow-necks: 550
-    Length of snow – necks and snow – reaching spots: 5202Km
-    Number of winter road maintenance groups: 1260
-    Number of winter road maintenance Personnels: 11500
-    Number of winter road maintenance machineries: 8500
-   Maintenance officers: 649
Copyright © 2017 I.R.of Iran Road Maintenance & Transportation Organization. All rights reserved.