Transportation Projects

ANDREGG GEOMATICS services have paved the way for the design and construction of transportation infrastructure throughout the West. We work with local, state and federal clients as well as private developers.

ANDREGG provides a wide range of Survey and Mapping and Right-of-Way Engineering services for the planning, design and construction of interchanges, highways and local roadways, bridges, transit lines, structures, ports, and airports. ANDREGG has successfully completed design and construction projects for new roadways and airports and the expansion of existing facilities in both urban and rural locations.

ANDREGG incorporates the latest technologies and has extensive familiarity and experience with the Caltrans Survey and Right-of-Way Engineering Manuals.

ANDREGG’s ability to adapt leading edge technology and innovative problem solving to traditional surveying and mapping projects provides a superior service in a cost effective and timely manner.


Global Hawk Maintenance Hangar
Beale AFB, CA
ANDREGG teamed with HDR to perform review of the existing topographic survey and provide detailed supplemental topographic field surveys of the 23-acre project area located on Beale Air Force Base. The final survey shall show all identifiable... Read more
Kings Beach Commercial Core Improvement
Placer County, CA
The Kings Beach Commercial Core project area extends along State Highway 28 located between Chipmunk Street on the east and State Highway 267 on the west.  In 1996, in conjunction with the Tahoe Regional Planning Agency, Placer County completed and... Read more
Port of Los Angeles Berth 136-139 and Berth 145-147
Los Angeles, CA
The Port of Los Angeles is currently undergoing a $60M expansion and modernization program. ANDREGG GEOMATICS is providing survey services for the ongoing Berth 136-139 and Berth 145-147 Projects. The Project includes new paving and underground... Read more
Sacramento International Airport - The Big Build
Sacramento, CA
In 2008 Sacramento County Airport System began construction on the Central Terminal B project, referred to as The Big Build at Sacramento International Airport. The $1.3 billion project is the largest capital improvement project in Sacramento County... Read more
Cosumnes River Blvd Extension and I-5 Interchange
Sacramento, CA
ANDREGG GEOMATICS is providing control and construction staking for the Cosumnes River Boulevard Extension and I-5 Interchange Project. This project will provide relief for the Meadowview/Mack Road corridor by increasing route continuity between SR... Read more
East Main Street/Idaho-Maryland Road Improvement
Grass Valley, CA
Teaming with Whitlock & Weinberger Transportation, Inc., ANDREGG provided the Surveying & Basemapping services requested from the City, which included survey control, topographic basemapping, boundary and right of way determination, and... Read more
Leisure Town Road and I-80 Interchange
Vacaville, CA
ANDREGG was retained by the City of Vacaville to provide professional surveying, mapping, construction staking and right of way engineering services in support of completion of PS&E for the new Overcrossing and ramp reconfiguration at the... Read more
Los Angeles Metro Westside Subway Extension
Los Angeles, CA
Scheduled for 2023, the $2.7-billion Purple Line Extension will extend westward for about nine miles with seven new stations. It will provide a high-capacity, high-speed, dependable alternative for those traveling to and from LA’s “second downtown... Read more
Sacramento Intermodal Transit Facility & Track Relocation
Sacramento, CA
ANDREGG GEOMATICS provided aerial mapping, control and supplemental ground surveys services for this high profile project with long term impact on the redevelopment of downtown Sacramento. The City of Sacramento is relocatign the existing UPRR... Read more
BART Oakland Airport Connector
Oakland, CA
The Oakland Airport Connector (OAC) links the Coliseum BART Station with Oakland International Airport via an automated people mover system elevated above traffic on Hegenberger Road. The need for the OAC Project was based on recognition of existing... Read more
Los Angeles Airport, Taxi Lane "T" Design Surveys
Los Angeles, CA
On-Call Design Survey Services Control: The control and datum was established for the site based on existing LAWA control and verified with the control used for the current Taxilane S and TBIT construction. New durable control points were set to be... Read more
Sacramento Regional Transit South Line Extension and Track Design
Sacramento, CA
ANDREGG GEOMATICS provided survey support for the Regional Transit South Line Extension Phase 2 Civil and Track Design. The survey tasks included supplemental topographic surveys including utility and Geotechnical borehole location surveys. Detailed... Read more