Koby Nachenberg

Experience

1. Traffic Engineer

   Jacobs

   Jul 2019 — Present · Baltimore, MD, US

   Analyzed delay per vehicle for mainline and minor movements along adaptive corridorsacross Maryland, using INRIX, RITIS, Microsoft Excel, and Microsoft Word• Simulated traffic timings using phasing charts, volumes, and Synchro along a variety ofcritical corridors in Maryland and optimized signalized timings and offsets using TSD• Utilized Synchro to create temporary timing patterns for construction of first DDI in Natick, MA• Optimized existing and 20-year traffic patterns for a complete street redesign in Everett, MA• Determined detour routes for nighttime closing of 10 bridges over I-95 in Massachusetts• Modeled four possible solutions on Synchro for an extended right lane and/or a RIRO• Created System Engineering documents for $6 million adaptive design for forty-fivesignals along two major corridors in Alexandria, VA, including document control andAutoCAD design for the interconnect and communication cables involved in the design• Implemented a bike lane through four signalized intersections in Washington DC using Microstation• Conducted field observations and passing sight distance studies according to MarylandMUTCD standards, adding intersection warning and passing zone signs• Reduced the speed limit and added roadway curvature warning signs from a speed study• Completed a left turn phasing study with field observations and Synchro modeling in Lexington Park, Maryland• Computed intersection sight distance at nine stop-controlled intersections in Frederick County, Maryland• Calculated the CMS/LOS at several intersections in Delaware to establish TSP locations• Evaluated the state and needed action of over 200 evacuation signs using ArcGIS in Delaware