Description: Closed due to crash.
Location: On Loop 101 Pima Freeway North South, Northbound from mile post 40.0, at Cactus Road (Scottsdale).
Duration: December 17, 2012 from 2:27 P.M. until further notice.
Details: @ArizonaDOT (ADOT) in an tweets says the backup on L-101 Pima NB extends from Cactus to Indian Bend and is growing. You'll want to find an alt route if you're heading that way.
Update: Loop 101 is now open. All cleared. (4:29 p.m. MST)
Source: Arizona Department of Transportation (ADOT)