NYSDOT Term Agreement for Survey Services (TASS) in Nassau and Suffolk Counties

Project Details

Client: NYS Department of Transportation

Location: Multiple locations throughout Nassau and Suffolk Counties

Project Summary

Open-ended survey agreement involving the following services: GPS surveys, horizontal control, vertical control, topographic survey, hydrographic surveys, utility surveys, drainage surveys, property surveys, right-of-way mapping, photogrammetric control, cross sections, control point monumentation, photogrammetric mapping, reduction of field data and CADD operations. Sample assignments have included the following (1) Long Island Expressway Exits 58-61 – establishing horizontal and vertical control for construction of ramp modification and installation of noise walls. (2) Route 27A (Bridgehampton to Amagansett) – establishing horizontal and vertical picture control for photogrammetric survey of 18 miles of highway as well as providing baseline control. (3) Bethpage Parkway – target placement, traverse and coordination for aerial mapping. (4) Long Island Expressway Exit 63 Park and Ride Lot – right-of-way acquisition mapping, easement mapping, and right-of-way plan. (5) Route 24, Wantagh Parkway to Bethpage Parkway – property acquisition mapping and right-of-way plan for 40 parcels. (6) Route 112, Route 25 to Route 347 – property line determination for 5.8 miles of roadway.

The image right illustrates 2010 NYS aerial photography of the Route 110 project limits. We are pleased to note that we were selected eight consecutive times by the NYSDOT to provide TASS services and have provided these services continuously for nearly 20 years.


Example Project Location