江黔高速 (S30)

870 m at 24.4%

730 m at 17.9%

1.1 km at 17.6%

340 m at 17.4%

1.4 km at 17.1%

1.9 km at 16.7%

470 m at 15.4%

390 m at 15.1%

1.3 km at 15.1%

740 m at 14.8%

830 m at 14.6%

810 m at 14.4%