from October 2011 – October 2012:
The map highlights areas impacted by Phase 2 construction activities.
A. New bridges constructed on SR 69.
New roundabout constructed.
New Arcosanti Road constructed.
Copper Star Road realigned.
B. New I-17 interchange constructed north of the existing interchange.
C. Stagecoach Trail realigned.
D. Bridges and ramps built over I-17 to SR69.
E. Part of new northbound Big Bug Bridge on I-17 constructed.
Traffic will be rerouted at SR69 to southbound I-17 using temporary detours and I-17 crossovers built in Phase 1.
Traffic on I-17 will be restricted at times. Two lanes of traffic will be maintained in each direction.
New roadway lighting will be installed.
May 2012 – January 2013
Complete Big Bug Bridge on I-17.
Construct east roundabout [at Cordes Lakes Road].
Demolish existing ramps and construct new ramps.
Reconstruct I-17 south of the existing interchange.
Open new roadway facilities and features to the public as soon as they become available during this phase.
March 2013 – June 2013
Apply layer of rubberized asphalt and final striping on I-17 and SR 69.
We will post updates as they become available.