# The crash rate on a heavily traveled two-lane rural highway is abnormally high. Thecorridor is 14 miles long with an ADT of 34,000. An investigation has determined thathead-on collisions are most common with an RMVMT of 4.5 and are caused by vehicles attempting to pass. Determine an appropriate countermeasure and calculate theestimated yearly reduction in total crashes.

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The crash rate on a heavily traveled two-lane rural highway is abnormally high. The
corridor is 14 miles long with an ADT of 34,000. An investigation has determined that
head-on collisions are most common with an RMVMT of 4.5 and are caused by vehicles attempting to pass. Determine an appropriate countermeasure and calculate the
estimated yearly reduction in total crashes.

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Step 1

Given the following information:

Length of the road =14 miles.

Average daily traffic, ADT = 34,000.

Total crash rate, RMVMT = 4.5.

To find: An appropriate countermeasure and calculation of the estimated yearly reduction in total crashes.

Step 2

Following formula is used:

Step 3

As the crash rate on a heavily traveled two-lane rural highway is abnormally high. An investigation has determined that head-on collisions are most common with an RMVMT of 4.5 and are caused by veh...

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