Priyanka Wadhawan, project manager with the U.S. Army Corps of Engineers Los Angeles District’s Mega Projects Division, center, briefs Robyn Colosimo, senior official performing the duties of the assistant secretary of the Army for Civil Works, second from left, during a visit to Reach 1 of the LA River during an onsite discussion of the LA River Ecosystem Restoration Project Feb. 27 in Burbank, California.