189 by Deer Creek Reservoir will look like post construction is shown ... 189 to two lanes in each direction near Deer Creek Reservoir ... and 6 a.m ... and 9 a.m ... 189 merges into a one-lane road between Rainbow Bay and the northeast edge of Deer Creek Reservoir.
). Stronger median barrier, crash cushions and improved drainage enhances safety ...Route 189 in Provo Canyon ... Crews also cleaned out and reinforced drainage systems along US-189 to prepare canyon drivers for the upcoming season of ice, snow and water.