北黄路 (X556)

360 m at 21.7%

830 m at 20.7%

620 m at 20.3%

330 m at 19.8%

410 m at 19.2%

790 m at 18.0%

590 m at 17.2%

760 m at 16.9%

1.4 km at 16.8%

800 m at 16.1%

1.4 km at 16.1%

890 m at 15.7%