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Road marking norms by country

The document each country's road markings come from, a link to the regulator, and the dimensions CapCad draws from it — read straight out of the drawing engine, so this page and the software always agree.


Regulator
Ministry of Road Transport and Highways
Official site (MoRTH) ↗

Norms

Published by the issuing body — we link to the source rather than host a copy, because these documents get revised.

IRC:67 — Code of Practice for Road Signs
Indian Roads Congress · 2022
Cautionary, mandatory and informatory signs.
IRC:35 — Code of Practice for Road Markings
Indian Roads Congress · 2015
Longitudinal and transverse markings.

Longitudinal markings CapCad draws (17)

Marking Norm reference
HM14-HM15 — No-overtaking single solid yellow line 100 or 150 mm (4.3.2) IRC:35-2015 Table A.3 HM14/HM15: one continuous YELLOW line of 100 or 150 mm — the no-overtaking centre line; yellow signifies a marking that shall not be crossed (2.6.2, 4.3.2)
HM16-HM18 — No-overtaking double solid yellow line (4.3.2) IRC:35-2015 Table A.3 HM16/HM17/HM18: two continuous YELLOW lines of 100/150/200 mm, separated by 100 to 200 mm (HM16) or more than 100 mm (HM17/18) — the double no-overtaking centre line of undivided roads with more than three lanes (4.3.2)
LM01-LM03 — Broken line 3000 + 6000 mm, normal section (4.6.1) IRC:35-2015 Table A.1 LM01/LM02/LM03: broken white line, 3 m mark and 6 m gap, 100/150/200 mm wide — the centre line and lane line of normal sections (4.6.1, 4.6.2)
LM04-LM06 — Broken line 6000 + 3000 mm, warning section (4.6.1) IRC:35-2015 Table A.1 LM04/LM05/LM06: broken white line, 6 m mark and 3 m gap, 100/150/200 mm wide — the warning centre line (4.4, 4.6.1)
LM07-LM08 — Broken line 1500 + 3000 mm, one-way and ramps (4.8.1) IRC:35-2015 Table A.1 LM07/LM08: broken white line, 1,5 m mark and 3 m gap, 100/150 mm wide — the lane line of ramps, slip roads and one-way streets (4.8.1)
LM09-LM10 — Broken line 3000 + 1500 mm, one-way warning (4.8.1) IRC:35-2015 Table A.1 LM09/LM10: broken white line, 3 m mark and 1,5 m gap, 100/150 mm wide — the warning lane line of ramps and one-way streets (4.8.1)
LM11-LM13 — Broken line 3000 + 3000 mm, lane line warning (4.6.2) IRC:35-2015 Table A.1 LM11/LM12/LM13: broken white line, 3 m mark and 3 m gap, 100/150/200 mm wide — the warning lane line (4.6.2)
LM14-LM16 — Broken line 1500 + 1500 mm (Table A.1) IRC:35-2015 Table A.1 LM14/LM15/LM16: broken white line, 1,5 m mark and 1,5 m gap, 100/150/200 mm wide
LM17-LM18 — Continuity line 600 + 300 mm, medians and islands (7.3.2) IRC:35-2015 Table A.1 LM17/LM18: continuity line, 600 mm segment and 300 mm gap, white, 100/150 mm — in continuation of the outer edges of central channelizers through intersections (7.3.2)
LM19-LM20 — Continuity line 500 + 500 mm, right turn (7.3.4) IRC:35-2015 Table A.1 LM19/LM20: continuity line, 500 mm segment and 500 mm gap, white, 100/150 mm — guides right-turning traffic across two or more lanes, and the through lane / acceleration lane boundary (7.3.4)
LM21-LM22 — Continuity line 1000 + 1000 mm, left turn (7.3.5) IRC:35-2015 Table A.1 LM21/LM22: continuity line, 1000 mm segment and 1000 mm gap, white, 100/150 mm — guides left-turning traffic into bus bays and lay-bys, and the through lane / deceleration lane boundary (7.3.5, 7.5.1)
LM23-LM25 — Continuous edge line 100, 150 or 200 mm (4.5) IRC:35-2015 Table A.1 LM23/LM24/LM25: continuous white edge line, 150 mm on multi-lane roads with a median, 200 mm on expressways, 100 mm on two-way roads under 7 m (4.5.3, 4.5.5); placed 150 mm from the carriageway edge (4.5.2)
LM26 — Two solid lines 100 mm, 100 to 200 mm apart (Table A.1) IRC:35-2015 Table A.1 LM26: two continuous white lines of 100 mm, separated by 100, 150 or 200 mm
LM27 — Two solid lines 100 mm, over 200 mm apart (Table A.1) IRC:35-2015 Table A.1 LM27: two continuous white lines of 100 mm, separated by more than 200 mm (the table leaves the separation 'x' open; 300 mm here, change it in Variables)
LM28-LM29 — Continuous and broken 1000 + 1000 mm, 100 mm apart (7.5.1) IRC:35-2015 Table A.1 LM28/LM29: a continuous white line beside a broken one of 1 m mark and 1 m gap, each 100 mm, 100 mm apart — between an auxiliary lane and the through lane (7.5.1, Fig. 7.2)
LM30 — Two solid lines 150 mm, over 100 mm apart (Table A.1) IRC:35-2015 Table A.1 LM30: two continuous white lines of 150 mm, separated by more than 100 mm (the table leaves 'x' open; 150 mm here)
LM31 — Broken line 15000 + 3000 mm, 200 mm (Table A.1) IRC:35-2015 Table A.1 LM31: broken white line, 15 m mark and 3 m gap, 200 mm wide

Chevron / hatched area rules compare every country →

Each drawing below is produced by the CapCad engine itself, from the numbers in its own row — not an illustration.

Drawn to the rule Preset Gap (m) Strip (m) Channel (m) Angle (°) Source
INDIA-IRC35 (<10 m) 1.41 0.6 0.15 90 IRC:35-2015 §7.2, Table 7.1 (space 2 m along the axis), Fig. 7.1, Table A.3 HM01-HM09
INDIA-IRC35 (10-22 m) 2.83 0.6 0.15 90 IRC:35-2015 §7.2, Table 7.1 (space 4 m along the axis), Fig. 7.1, Table A.3 HM01-HM09
INDIA-IRC35 (>22 m) 4.24 0.6 0.15 90 IRC:35-2015 §7.2, Table 7.1 (space 6 m along the axis), Fig. 7.1, Table A.3 HM01-HM09
Draw these to the norm, in your CAD

Every dimension on this page is a preset in CapCad — pick the country profile and the markings come out to its manual.

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