Abstract
In Japan,interests in piblic works have recently been enriched,and Public Involnvement (PI) attracts widespread attention as a method of grasp opinions of the residents and omproving residents' understandings. The object of this highway between Osawano Town,Toyama Pref.and Toyama City and the aim is to investigate how the PI project affects residents' attitudes. We made an anlysis of the date of the questionnaire surveys, and examined residents'and the difference between Osawano and Toyama.