Civil Engineering - Highway Engineering - Discussion


Thickness of broken centre line markings for a four lane road, is generally kept

[A]. 10 cm
[B]. 12 cm
[C]. 15 cm
[D]. 18 cm
[E]. 20 cm

Answer: Option C


No answer description available for this question.

Manish said: (Nov 16, 2018)  
10cm is the answer, 15 cm is not for four lane check this address.

Srinadh said: (Dec 13, 2018)  
The centre line may be single broken line segments of 3m long and 150 mm wide for 4 lane roads and these broken lines are placed with 4.5 m gaps.

Naveed said: (Apr 29, 2019)  
Not thickness but width kept 15cm.

Krishna said: (May 27, 2019)  
What should be the correct answer?

Vivek Mishra said: (Jun 10, 2019)  
No, its 10 cm length 3m and gap 4.5 m.

Vetan said: (Sep 7, 2019)  
For multy lane road -10cm.

Dpaul said: (May 29, 2020)  
On undivided urban roads with at least two traffic lanes in each direction, the centre line marking may be a single solid line of 150 mm wide and side line marking are 100 mm wide.

Engr. Niazi said: (Jan 5, 2021)  
For a 4-Lane road,
Width of broken road marking = 15 cm.
Length of these markings = 1.5 m,
Distance between these markings = 3 m.

Durgesh Nemade said: (Sep 24, 2021)  
Thermoplastic paint havinh thickness only 1.8 mm.

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