After ‘rutting’ at Mumbai e-way’s Sohna-Dausa section, NHAI orders testing of SMA material used in other projects | India News – The Times of India
NEW DELHI: Learning from the “rutting” (permanent depressions) at several portions of the Mumbai Expressway’s Sohna-Dausa section last year, which attracted huge criticism, the NHAI has directed detailed testing of the stone mastic asphalt (SMA) material used in other highway projects.Deficiency in the quality of SMA used on this section was identified as one the…