The test section is located on the B ramp of the Lukou Interchange in Section B of the Nanjing New Airport Expressway (BK0+080-BK0+180), which is a connecting road between Lukou Development Zone and Ningli Highway.
The roadbed width is 19 meters, the pavement width is 14.
4 meters (2 × 7.
2 meters), the central divider width is 1.
6 meters, and the soil shoulder width is 1.
5 meters.
The total length of the test road is 100 meters, and the pavement width is 7.
2 meters (single width).
Use post tensioning method for construction.
The test road was completed on June 30, 1997, and the testing work will be carried out regularly for a long time.
.