traffic controling devices

Post on 14-Apr-2018

226 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 1/14

Transportation Engineering

 Akhtar Abbas Assistant Professor

The University of Lahorewww.uol.edu.pk/ce

Department of Civil Engineering,(10-05-2012)

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 2/14

Traffic Control Devices

The devices used to control and regulatethe traffic are known as traffic control

devices. The most common of these area. Signs

b. Signals

c. Marking

d. Island

2

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 3/14

Traffic Control Devices

a. Traffic Signs. Traffic sign is a devicemounted on a fixed or portable support

to convey a definite message by meansof words or symbols. The traffic signshave been divided into the following

three categories. They area) Regulatory signs

b) Warning signs c) Informatory signs

3

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 4/14

Traffic Control Devices

a) Regulatory signs. These are mandatorysigns. The noncompliance of these signs

is offence and the defaulter can beprosecuted in a court of law. These signsare used to inform road users of certain

laws and regulations to provide safetyand free flow of traffic. These include allsigns which give notice of special

4

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 5/14

Traffic Control Devices

obligations or restrictions which the roadusers must comply.

b) Warning or cautionary signs. Thesesigns are used to warn road users of theexistence of certain hazardous conditions

either on or adjacent to the road way towarn the motorists to caution to take thedesired action.

5

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 6/14

Traffic Control Devices

c) Informatory signs. These signs areused to guide road users along routes,

inform them about destination anddistance to identify points of geographicaland historical interest and provide

information that will make road traveleasier, safe and pleasant.

6

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 7/14

Traffic Control Devices

7

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 8/14

Traffic Control Devices

8

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 9/14

Traffic Control Devices

9

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 10/14

Traffic Control Devices

10

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 11/14

Traffic Control Devices

11

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 12/14

Traffic Control Devices

For remaining part of topic

a. Signals

b. Marking

c. Island

literature will be provided

12

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 13/14

13

7/30/2019 Traffic Controling Devices

http://slidepdf.com/reader/full/traffic-controling-devices 14/14

14

top related