The Arizona Department of Transportation (ADOT) retained NCS GeoResources, LLC (NCSG) to provide the geotechnical recommendations for the final design of the SR 89A Banjo Bill Rockfall Containment Project in […]
SR 89A Jerome: Emergency Wall Repair
Due to heavy rainfall, a dry-stacked rock wall experienced partial failure in the area of Jerome, an old mining town on Highway 89A between Prescott and Flagstaff. This failure undermined […]
Mt. Lemmon Highway: Emergency Repairs
The 2006 monsoon season was the 6th wettest on record for the Tucson Arizona area. The worst storm to hit the region was on July 31 of 2006. Ground already […]
University of Arizona Science Center
For a concept level study, the University of Arizona (UA) contracted with NCSG to provide geotechnical recommendations for one of the most unique structures that was planned in Tucson or […]
I10 Widening: St. Marys Road to 29th Street
Since the 1990s, the Arizona Department of Transportation (ADOT) is widening the existing Interstate 10 (I-10) going through Tucson from six to eight lanes to cope with the increased traffic […]
I17 Widening: Phoenix to Black Canyon City
The Arizona Department of Transportation (ADOT) is widening the existing Interstate 17 (I17) between Downtown Phoenix and Black Canyon City. The first phase of the project called for widening of […]
Loop 202: Red Mountain Freeway
The Loop 202 (202L) Red Mountain Freeway is part of the Maricopa Association of Governments (MAG) Regional Freeway System that connects Interstate 10 (I10) to the Superstition Freeway (US 60). […]
US 191: Guthrie Bridge
The Arizona Department of Transportation (ADOT) replaced the Guthrie Bridge that takes US 191 over the Gila River in Greenlee County, Arizona. The new bridge is located 200- to 400-ft […]
US 191: Coronado Trail Asset Management
As part of an asset management effort, the Arizona Department of Transportation (ADOT) retained NCSG as part of their on-call contract to prepare a condition assessment of 50 side-hill retaining […]
US 60: Pinto Valley
NCS Consultants, LLC (NCS) was retained by Kimley-Horn and Associates, Inc. (KHA) and the Arizona Department of Transportation (ADOT) to develop geotechnical recommendations for new side-hill fill slopes associated with […]