Projects Projects supplied with Tiverton Materials aggregates: RIDOT Route 95 Viaduct Project, Providence RI MassDOT Route 79 Braga Bridge Improvements Rhode Island/Narraganset Bay Commission Combined Sewer Overflow Project Phase 4 New Bedford Regional Airport Runway 5-23 National Grid – Providence, RI – Terminal Road MassDot Route 195 Faunce Corner Road