Code of Practice for Road Signs
View at irc.nic.inWhat this code covers
Sign design, placement, construction, and maintenance standards. Covers mandatory, cautionary, and informatory signs. Classification, retroreflectivity requirements, and sign schedules.
What this means on site
Mandatory for all highway projects. Signage non-compliance is among the most common deficiency noted in NHAI completion inspections. Sign schedules must match IRC:67.
Other signage & geometric design codes
Geometric Design Standards for Rural (Non-Urban) Highways
Lane widths, shoulder widths, horizontal curve radii, vertical grades, sight distances, and cross-section elements for rural highways. Fundamental to project design.
Code of Practice for Road Markings
7 types of road markings, binder and material specifications by traffic level. Retroreflective paint requirements, application procedures, and marking schedules.
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