Arizona, USA

SR 202L South Mountain Freeway P3


Arizona Department of Transportation (ADOT)



Construction budget

USD 920 million

Key facts

New 35 km, 8-lane urban freeway.

Served as a major subconsultant designer leading the freeway-to-freeway interchange design segment for SR 202L and Interstate 10, which also included 4 miles of freeway reconstruction along Interstate 10.

4 new bridges with multi-span, multi-frame directional ramps, 4 new bridged crossings of the Union Pacific Railroad, and 3 new crossroad bridges.


Detailed design


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