Evaluation of freeway motorist assist : staff summary, February 2010.
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Abstract:This research document builds on the previous Return on Investment (ROI) Study of Motorist Assist (1994) that evaluated the St. Louis Motor Assist program to establish and update current benefits of this program. The following is a summary of findings:
St. Louis Motor Assist Program
- Produced a benefit-cost ratio is 38.25 to 1
- Reduced 1,082 secondary crashes per year with annual net social benefits of
$78,264,017
- Reduced $ 1,130,000 in annual congestion cost
- Supported Community Emergency Response
- Resulted in safer and quicker incident response and clearance
- Reduced ER resources for TIM activities freeing them for other community needs
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