Installing speed bumps
Asphalt workAsphalting of roads, sidewalks, urban areasConstruction and repair of bridges, overpasses, tunnelsConstruction and repair of railwaysConstruction of motorways, roads, runwaysConstruction of roadsConstruction of roads, streets, squaresDevice intra roadsInstallation of parking barriersInstallation of road hemispheresInstalling speed bumpsLaying pavingLaying paving paversMarking of parkingMonorail roadProtection of soil from erosionReconstruction of roadsRoad and rail tunnelsRoad constructionRoad markingRoad markingsRoad overpassRoad repairsRoads GROUNDStructure spans road and rail bridges