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A Statewide Adverse Weather Forecasting Model in Montana Using Road Weather Information System Measurements Improved Forecasting Accuracy by 32 Percent.

METHODOLOGY The RWIS site observations were collected through a data access webpage from January 1 to March 31, 2020 and October 2020 to March 2021 from 72 sites across Montana. The data collected…
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Date Posted
10/26/2022

In Montana, mainline weigh-in-motion scales can improve pavement fatigue estimates and save $4.1 million per year in construction costs.

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Annual operating costs for the Greater Yellowstone Regional Traveler and Weather Information Systems (GYRTWIS) 511 system in Montana were about $196,000 per year for 2004 and 2005.

In January 2003, Montana DOT (MDT) implemented its 511 system to provide travelers with traffic and road weather conditions. The 511 traveler information system is a part of the Greater Yellowstone…
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Made Public Date
05/25/2007