The RWIS proved to be an important tool for ensuring that deicing chemicals were applied at the right time and place, making maintenance efforts more effective and reducing staff and equipment requirements. This information was previously unavailable to our maintenance supervisors and was a welcome planning tool. The accuracy of the data earned the confidence of supervisors and crews alike. The Benefits Based on the success of this effort, Nevada DOT has expanded the RWIS system to 18 sites. Eventually, they plan to have 28 weather stations along the Sierra Nevada range, covering the Lake Tahoe basin and the major routes leading into it.
Environmental quality is improved, with the reduction in the use of chemicals and abrasives.
Winter travelers will have more reliable, safer access to the region. Operators of the recreational areas will benefit, as visitors anticipate easier, safer traveling to the resorts.