UNIT – III
TRAFFIC ENGINEERING & REGULATIONS: BASIC
PARAMETERS OF TRAFFIC-VOLUME,
SPEED AND DENSITY – TRAFFIC VOLUME STUDIES
– DATA COLLECTION AND
PRESENTATION – SPEED STUDIES – DATA
COLLECTION AND PRESENTATION – ORIGIN &
DESTINATION STUDIES, PARKING STUDIES –
ONSTREET & OFF STREET PARKING – ROAD
ACCIDENTS – CAUSES AND PREVENTIVE
MEASURES – ACCIDENT DATA RECORDING –
CONDITION DIAGRAM AND COLLISION DIAGRAMS
– TRAFFIC SIGNS – TYPES AND
SPECIFICATIONS – ROAD MARKINGS – NEED FOR
ROAD MARKINGS-TYPES OF ROAD
MARKINGS – DESIGN OF TRAFFIC SIGNALS –
WEBSTER METHOD.