Notable Projects

A short list of our notable projects..

Nearly completed geofoam installation. The SR 264 - Second Mesa project involved a hybrid soil-nail retaining wall and geofoam installation with precast concrete facing panels in a side-hill highway widening application. Photo courtesy of Bharat Kandel, ADOT.

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SR 264: Second Mesa GeoFoam Wall

A view of the damage to the MSE Wall abutment at the Anthem Rd. I-17 overpass.

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Anthem MSE Wall Repair

Placing MSE wall facing panels on the VMO Project.

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Veterans Memorial Overpass

View of the North Basin ready to receive the shotcrete so the second row of anchors can be installed.

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Banjo Bill Project

Installation of soil nails to remediate a slope failure on SR 89A near Jerome. Photo courtesy of ERS Inc.

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Jerome Emergency Slope Repair

View of MSE wall failure on Mt. Lemmon (Catalina Highway) near MP 9.8.

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Mt. Lemmon Emergency Repairs

Photo of a physical model by Rafael Vi%F1oly Architects of the University of Arizona Science Center bridge. Image courtesy of the University of Arizona.

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University of Arizona Science Center

Cast in place walls that will be staggered in height and used as planters in front of MSE wall at 22nd St. TI.

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I10: St. Mary’s to 29th

One of the existing structures along I-17 that will eventually be reconstructed. NCS role in ADOT

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MC Contract: I-17

A portion of the excavation for the depressed section of the Red Mountain Freeway. The project is the Loop 202: University Dr. to Southern Ave.n

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Red Mountain Freeway (202L)

The existing Guthrie Bridge.

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Guthrie Bridge

Site photo from the US 191 (Coronado Trail) project which involved the condition assessment of side-hill retaining walls.

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US 191 Coronado Trail

Drilling with limited access drill rig on the US 60 - Pinto Valley project. The slope the rig was setup on was approximately 1.5H:1V.

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US 60: Pinto Valley