Robyn Colosimo, senior official performing the duties of the assistant secretary of the Army for Civil Works, right, receives a briefing on the LA River Ecosystem Restoration Project from Edward Belden, LA River Ecosystem Restoration project manager for the City of LA, third from left, as she gets an advantageous view of Reach 8 of the river from a helipad at the LA Transportation Center located downtown. Reach 8 of the LA River is a mile-long portion that begins at Main Street Bridge and extends downstream to the 1st Street Bridge. Reach 8 restoration components include some features that are on LATC property, and some that are not.