1 Service Level A–B highways: Achieve a reasonably near normal surface condition within 24 hours after a storm ends. This includes ramps, turn lanes, main drives through rest areas, and paved intersection crossovers except crossovers for private drives. 2 Service Level C highways: Achieve a reasonably bare wheel path in each direction of travel within 24 hours after a storm ends. 3 All Service Levels: Remove snow from the traffic side of extended or continuous traffic barriers and from attenuators in gore areas to expose the barriers. 4 All Service Levels: Remove snow from driveways and parking areas of weigh stations and rest areas, parks and institutional roads, paved crossovers for private drives, and frontage roads. No sand or salt is to be used on driveways and ramps within 40 feet of weigh scale platforms. 5 Service Level C highways: Achieve a reasonably near normal surface condition within three working days after the end of the storm...
