Route location and survey project containing 8,000 linear feet of existing roadway, 1,000 linear feet of hydrographic survey, stormwater features and utilities. Summit established GPS control and Baseline traverse station positions and elevations, collected pavement and supplemental DTMs, and located topo/planemetric features. Survey data was collected using GPS, conventional survey and High-Density Laser scans. Final Survey and associated DTM TIN files submitted to Summit Roadway Design group.
Our survey verification team is acting as the NCDOT Survey party on the NC87 Bridge Replacement project for construction layout services in NCDOT Division 7. The project consists of a detour with two temporary bridges, then demo and replacement of the existing two bridges. Summit is doing all construction layouts for the project including bridge layouts, slope staking, fine grading, and utility layouts.
Our team was a subcontractor that provided survey services on the Triangle Expressway Toll NC-540, one of the first toll roads in the U.S. to use electronic services instead of the traditional toll booth. The Triangle Expressway extends for approximately 18.8 miles and connects RTP to Holly Springs. The Triangle Expressway consists of ten interchanges and eighteen all-electronic toll collection zones.