Keywords: roundabout signs bismarck nd usa outdoor road vehicle railroad Local County Roads Program Project in Burleigh county. 2 lane roundabout sign at a new roundabout installed on 66th St and County Highway 10 (East Main Ave) Local County Roads Program Project in Burleigh county. 2 lane roundabout sign at a new roundabout installed on 66th St and County Highway 10 (East Main Ave) |