A worker with the Washington state Department of Transportation pumps a polymer into holes drilled into a concrete bridge deck on southbound Interstate 5 in Skagit County on June 21. The polymer helps lift and stabilize the bridge deck to make a smoother ride. Crews used a similar technique on southbound Guide Meridian near Lynden this week.
A worker with the Washington state Department of Transportation pumps a polymer into holes drilled into a concrete bridge deck on southbound Interstate 5 in Skagit County on June 21. The polymer helps lift and stabilize the bridge deck to make a smoother ride. Crews used a similar technique on southbound Guide Meridian near Lynden this week. WSDOT Courtesy to The Bellingham Herald
A worker with the Washington state Department of Transportation pumps a polymer into holes drilled into a concrete bridge deck on southbound Interstate 5 in Skagit County on June 21. The polymer helps lift and stabilize the bridge deck to make a smoother ride. Crews used a similar technique on southbound Guide Meridian near Lynden this week. WSDOT Courtesy to The Bellingham Herald