兰州—马关 (G248)

490 m at 35.9%

560 m at 34.5%

1.4 km at 33.4%

500 m at 30.9%

1.4 km at 30.0%

480 m at 23.5%

1.1 km at 22.8%

2.8 km at 22.6%

400 m at 21.2%

1.4 km at 20.6%

430 m at 17.4%

500 m at 16.2%