Speed Management and Safe Crossing on Dhaka-Sylhet Highway (N2) in Bangladesh
Speed-Management-and-Safe-Crossing-An-Experience-in-Dhaka-Sylhet-Highway-N2-in-Bangladesh
Speed-Management-and-Safe-Crossing-An-Experience-in-Dhaka-Sylhet-Highway-N2-in-Bangladesh
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6.5 Hourly variati<strong>on</strong> of crash<br />
After analyz<strong>in</strong>g total crash record, recorded by local record keepers, showed that nearly<br />
86% of crashes happened between 10:00 to 20:00. The plotted crash variati<strong>on</strong> is be<strong>in</strong>g<br />
represented <strong>in</strong> figure 6.5.<br />
Percent of crashes by hour<br />
Figure 6.5: Hourly variati<strong>on</strong> of crashes<br />
6.6 Benefit cost ratio of the project<br />
Estimated social ec<strong>on</strong>omic return at 6000% for this project which is tremendous. The<br />
total benefit of the project is <strong>in</strong> the order of Taka 780 Milli<strong>on</strong> due to avoided health cost,<br />
c<strong>on</strong>gesti<strong>on</strong>, damage, producti<strong>on</strong> loss etc. Measured <strong>in</strong> another way, the ‘cost per DALY<br />
saved’ is below USD 100 which is also highly cos-effective.<br />
Report <strong>on</strong> <str<strong>on</strong>g>Speed</str<strong>on</strong>g> <str<strong>on</strong>g>Management</str<strong>on</strong>g> <str<strong>on</strong>g>and</str<strong>on</strong>g> <str<strong>on</strong>g>Safe</str<strong>on</strong>g> <str<strong>on</strong>g>Cross<strong>in</strong>g</str<strong>on</strong>g> <strong>on</strong> <strong>Dhaka</strong>-<strong>Sylhet</strong> <strong>Highway</strong> (<strong>N2</strong>) <strong>in</strong> <strong>Bangladesh</strong> 43
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