Input (grade 13): The road is designated unsuitable for caravans, trailers and semi-trailers due to its long, narrow, and steep descent down to McKillops Bridge which crosses the Snowy River near its juncture with the Deddick River.
Output (grade 8): The road is not suitable for caravans, trailers and large trucks because it is steep and winding. At McKillops Bridge the road which crosses the Snowy River near its junction with the Deddick River.