NTL Record

Title Evaluation of Methods for Modeling Vehicle Activity at Signalized Intersections for Air Quality Hot-Spot Analyses
Record ID 80902
Personal Name
Creator
Naess, Brian; Seppanen, Catherine; Arunachalam, S; Dowling, Richard G.; Wu, Zifeng; Fordham, Damon; Rouphail, Nagui M.; Zamurs, John
Personal Name
Contributor
Kall, David; Ho, Cecilia; Claggett, Michael; Noel, George J.
Corporate Creator The Cadmus Group, Inc.
Corporate
Contributor
United States. Federal Highway Administration. Office of Natural Environment and Planning
Publisher United States. Department of Transportation. Federal Highway Administration. Office of Natural Environment
Publication Date 20201000
Language English
Abstract This report summarizes an evaluation undertaken to compare methods of representing vehicle activity at signalized intersections for use in project scale air quality analysis. This evaluation is intended to advance the state of the practice for emissions and dispersion analysis at signalized intersections, which will improve the accuracy of pollutant concentration estimates. The Next Generation Simulation (NGSIM) Lankershim Blvd. dataset was the basis for a detailed baseline that was compared to other methods that are more practical to implement. This Phase 2 report includes information on data inputs, modeling, method comparison, results, and recommendations based on two intersections of NGSIM data in Los Angeles, CA. The target audience is transportation agency technical staff undertaking project-level air quality analyses.
Rosap ID dot:56115
Rosap URL https://rosap.ntl.bts.gov/view/dot/56115
TRT Terms Signalized intersections; Vehicle trajectories; Transportation modes; Air quality; Emissions testing
General Subjects Drive cycles; Operating mode distributions; Modes of vehicle activity; MOVES; CAL3QHC; Emissions modeling; Dispersion modeling; NGSIM
Geographical
Coverage
United States
TRIS Online
Accession No
1776537
Contract Number DTFH6117D00007L
Report Number FHWA-HEP-21-008
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/80000/80900/80902/FHWA-HEP-21-008.pdf
Format PDF
Database NTL Digital Repository