Region: Atlantic
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NMDOT US 82/NM 83 ADA Improvement Project
As part of the ongoing New Mexico Department of Transportation Road Construction Project, Colliers Engineering & Design provided mapping services for the City of Lovington for ADA and driveway turnout improvements. The majority of existing pedestrian ramps and sidewalks in the City were not in compliance with current ADA requirements. Our services involved design-grade mobile…
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NMDOT I-25 Mobile LiDAR Scanning & Location Survey
Colliers Engineering & Design provided design-grade mobile LiDAR scanning of approximately 2.7 miles of the Interstate 25 corridor north of the NM47 interchange. The LiDAR data set was used to generate a high density DTM and map the required planimetrics within the project limits in compliance with NMDOT Location Survey specifications. Colliers Engineering & Design…
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NMDOT I-25 and US-491 LiDAR Scanning
Colliers Engineering & Design performed design-grade mobile LiDAR scanning for several New Mexico Department of Transportation Full Depth Reclamation projects on US-491 north of Gallup and I-25 between Los Lunas and Belen. Approximately 13 miles of US-491 and 12 miles of I-25 were scanned. The LiDAR data set was used as the basis for producing…
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NMDOT Grand Avenue LiDAR Scanning & Mapping
Colliers Engineering & Design conducted a design-grade mobile LiDAR scan of approximately two miles of Grand Avenue in Las Vegas, including intersecting side streets within the project limits. The LiDAR data set was utilized as the basis for producing a Location Survey base map that included a high-density DTM and required planimetric features in conformance…
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NJDOT Route 26 LiDAR Scanning
Colliers Engineering & Design conducted a mobile LiDAR scan of New Jersey State Route 26 from milepost 0.25 to milepost 1.25 for the New Jersey Department of Transportation (NJDOT). This was a pilot project to demonstrate the capabilities of mobile LiDAR to the NJDOT and provide them with a design-grade point cloud data set. NJDOT…
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NJ Route 49 Intersection Improvements
Colliers Engineering & Design performed transportation engineering design services for a new Wawa development at the intersection of Route 49 and Lippincott Avenue/New Street/Old Pennsville-Auburn Road in Pennsville. Our services included traffic modeling and analysis, intersection widening and geometric reconfiguration, new circulation elements, modifications to the existing traffic signal and roadway lighting system, signing and…
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New Providence Outfall Restoration
During Hurricane Irene, the high velocity of uncontrolled stormwater caused accelerated erosion that carved out deep ravines in the terrain of New Providence. These ravines, between 20-30 ft wide and 10-15 ft deep, began to impact the interior roadways and residential properties. These channels also fell within the boundaries of the Passaic River Parkway, a…
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New Providence HMGP Mobile Emergency Generator
The Borough of New Providence received a grant from the Federal Emergency Management Agency (FEMA) through the Hazard Mitigation Grant Program (HMGP) in the amount of $100,000 for the purchase and installation of a mobile emergency generator for the shared dispatch center at the municipal complex. Colliers Engineering & Design provided the professional engineering services…
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Montville-Whippany 230 kV Reinforcement Project
Montville Township retained Colliers Engineering & Design as an independent engineer to review JCP&L’s proposed 230 kV transmission line project. After evaluating the project and meeting with the Township’s leadership and residents, Colliers Engineering & Design identified five areas on which to negotiate with JCP&L, including rerouting the proposed line to be less intrusive on…
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Montvale Intersection & Roadway Improvements
Colliers Engineering & Design provided project management, construction administration, shop drawing review, and payment recommendations for the redesign of three major intersections in the Borough. Montvale Intersection & Roadway Improvements involved the full reconstruction of the intersection and traffic signal at West Grand Avenue and Spring Valley Road; the full reconstruction of the intersection and…
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Rehabilitation of Bridge N-17 over Musquash Brook
Colliers Engineering & Design provided professional contract administration and construction inspection services for the rehabilitation of Bridge N-17 on County Route 17 (East End Avenue) over Musquash Brook. The scope of work included the partial demolition and expansion of the existing bridge deck (including sidewalk); removal of existing bridge railing, timber bulkhead, concrete sidewalk, pedestrian…