Buchanan County Highway Dept Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Highway Business Website Address co.buchanan.mo.us Business Address, City 411 Jules St, St Joseph ZIP Code 64501 Business Phone Number 8162711506 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?