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Analysis of Alternatives for Accommodating Trucks on Urban Freeways in Southern Nevada. Alexander Paz, Naveen Veeramisti , Pankaj Maheswari Transportation Research Center University of Nevada, Las Vegas Presentation prepared for The Monthly Advisory Committee Meeting May 27, 2010.
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Analysis of Alternatives for Accommodating Trucks on Urban Freeways in Southern Nevada Alexander Paz, NaveenVeeramisti, PankajMaheswari Transportation Research Center University of Nevada, Las Vegas Presentation prepared for The Monthly Advisory Committee Meeting May 27, 2010 1
Alternatives • Truck Only Lanes • Truck Restricted Lanes • Truck Only Toll Lanes • Truck Bypass • “Truckwayswith Toll” 3
Results Base Case and Alternatives AM Peak Period
One Month Progress • 8 April 2010 • 52 / 62 of link counts within the 15% range (84 % within range) after Calibration • Demand - 560,448 Veh -2.32% increase from TDM Demand • 13 May 2010 • 53 / 62 of link counts within the 15% range (85 % within range) after Calibration • Demand - 560,401 Veh -2.31% increase from TDM Demand • Evaluation of Base Case and three Alternatives
85 % of link counts are within the 15% range. Acc. To FHWA Primer Vol. III, 85%
+15% -15%
1. Truck Restricted Lanes Truck Restriction “Trucks restricted to a certain lane or lanes but with other traffic permitted to use these lanes as well as the lanes from which trucks are excluded” - Handbook of transport systems and traffic control
2. Truck Only Lane Truck only lane “Truck-only lanes are lanes designated for the use of trucks. The purpose of truck-only lanes is to separate trucks from other mixed-flow traffic to enhance safety and/or stabilize traffic flow.” - CA.gov
3. Truck Only Toll Lanes Truck only toll lane “ Truck-Only Toll (TOT) lanes are limited access toll lanes available only for trucks.” - ODOT
Safety Analysis Using HERS Methodology • HERS model to evaluate accident and safety analysis. • Methodology Reference - FHWA HERS-ST Technical Report 2005 - FHWA 2005 Annual Technical Report
Acknowledgements • RTC, Southern Nevada • Nevada DOT • USDOT - RITA
Questions? Thank you!