NATIONAL ROADS

Prescribed rate of speed per joint memorandum circular 2018-001 dated 17 January 2018 of DOTr, DPWH and DILG

NATIONAL ROADS

MAXIMUM ALLOWABLE SPEED

NATIONAL PRIMARY

Flat Topography

80 KPH

Rolling Topography

60 KPH

Mountainous Topography

50 KPH

NATIONAL SECONDARY

Flat Topography

70 KPH

Rolling Topography

60 KPH

Mountainous Topography

40 KPH

*Recommended design speed under DPWH design, guidelines, standards and criteria, volume IV (2015 ED)