Each member of the county commission shall inspect the roads and bridges of his or her district, from time to time, hear the suggestions and complaints of the citizens, and report the suggestion or complaint to the county commission with his or her recommendations. The members of the county commission shall also assist in securing right-of-way and assist in public relations generally. The members of the commission may use a county vehicle for the performance of their duties or a monthly allowance for the use of their personal vehicle not to exceed three hundred dollars ($300) per month.