Wightman Share: Wightman Visit Website 1670 Lincoln Road Allegan, MI 49010 (269) 673-8465 2696738465 gowightman.com LinkedIn Facebook Twitter Hours: 8:00 a.m. to 5:00 p.m. Monday through Friday About Map About We are a civil engineering, architectural, and survey firm that has been serving MI & IN since 1946. What's Nearby? Distance: 5 10 15 20 25 50 mi.
