Reno, NV : seven-vehicle crash Interstate 580 north overpass to Scottsdale Road Friday morning September 18 2015

A seven-vehicle crash is slowing traffic on Clear Acre Lane in Reno as crews respond to the scene.
A portable Sani-Hut delivery truck, two delivery trucks and several other passenger cars all appeared to be involved.
Members of the Reno police and fire departments and REMSA were at the scene to treat those involved. The severity of injuries was not immediately known.
Traffic on northbound Clear Acre was reduced to one lane at the Interstate 580 north overpass to Scottsdale Road. Southbound traffic appeared to be moving as normal.
None of the portable restroom units appeared to have tipped over.

Source:
7-vehicle crash slowing traffic in Reno