Talks to a military reporter about 9th ESB placing concrete culverts into a canal to serve as a crossing for the local Afghan populace in Marjah. Afghanistan. Also see "Marine Engineers Construct Culvert Crossing Over Marjah Canal: Night and Day Footage" in the b-roll section, "Sgt. Adam Zurn" in the interview section and "Marine Engineers Construct Culvert Crossing Over Marjah Cana" in the package section. This video also available in high definition.