Infrastructure Week

A straddle bent supports flyover ramps over existing lanes of traffic.
When a pier needed to support a ramp would otherwise need to be in the middle of travel lanes below, ADOT engineers call on this support structure that straddles traffic.
ADOT crew places jersey barriers
Here's a look at the simple engineering behind the ubiquitous work zone concrete barrier.
Infrastructure Queen Creek Tunnel
What does infrastructure mean when it comes to Arizona's highway system? Here are some numbers.
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