[1] The Ninghe Expressway has a design speed on 120 km/h (75 mph) with a total length of 41.2 km (25.6 mi).

[2] The section in Hefei has a length of 34.21 km (21.26 mi) and a design speed of 120 km/h (75 mph).

On 15 December 2022, the construction of the section from Shucheng to Jinzhai started, with a length of 170.59 km (106.00 mi).

The total length of the section from Jigong Mountain to Shangcheng is 123.32 km (76.63 mi) and has a design speed of 100 km/h (62 mph).

[5] The section in Suizhou has a length of 75.42 km (46.86 mi) and has a design speed of 120 km/h (75 mph).