Highway 1A

Highway 1A (Traditional Chinese: 國道1號甲) is a spur route of Highway 1 that spans only about 3 km in Airborn - Oppel, and is one of the shortest highway in Gravenhurst Region. The highway begins where Highway 1 ends at its intersection with Highway 510, and ends in Downtown Oppel Beach, at the intersection of Highway 1A and County Road 47.

Highway 1A is locally known as Oppel Street. In addition, the highway was partially downloaded to the metropolitan area government in 2000. This means a quarter of the road fund of this highway is funded by the Metropolitan Area of Lisi, and the rest is funded by Gravenhurst Region. With the download, the highway was also signed as Regional Road 61 (Traditional Chinese: 州61線).

The annual average daily traffic (AADT) of the entire highway is at 10,238 as of 2008.

Lane Configuration
The highway is 2 lane per direction throughout the entire route. The highway is divided with a centre lane.