Intelligent Infrastructure - Crash Prevention & Safety - Road Geometry Warning Road Geometry Warning http://www.itsoverview.its.dot.gov/CPS.asp ITS Costs >> A Dynamic Curve Speed Warning Sign (with a Flashing Beacon and Radar Detection) system ranges from $9,000 to $14,00010/02/2012 08:42:42 AMhttp://www.itscosts.its.dot.gov/ITS/benecost.nsf/SummID/SC2011-00223?OpenDocument&Query=HomeITS Benefits >> A Benefit Cost analysis shows that dynamic curve speed warning signs have 30 percent effectiveness and an incremental B/C ratio between 2.79 to 5.57 for curves that already have static curve warnings.10/02/2012 08:31:11 AMhttp://www.itsbenefits.its.dot.gov/ITS/benecost.nsf/SummID/B2011-00728?OpenDocument&Query=HomeITS Costs >> An overheight warning system in Maryland cost a total of $146,00001/09/2012 10:19:21 PMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2011-00233?OpenDocument&Query=HomeITS Benefits >> Simulated Rural Highway Driver Warning Systems (RHDWS) showed a potential reduction of critical events by 21 percent, a decrease of 71 percent for runoff-road crashes, and contributed to smoother driving on the curvy highway.12/18/2011 10:56:36 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2011-00729?OpenDocument&Query=HomeITS Benefits >> A nationwide survey evaluating overheight/oversize warning systems found that eight states that deployed active infrared light or laser activated warning systems had fewer overheight load strikes on infrastructure components.11/07/2008 09:24:31 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00514?OpenDocument&Query=HomeITS Costs >> The Pennsylvania (PA) Turnpike Commission expanded its statewide advanced traveler information system (ATIS) to better inform motorists of traffic, weather, and emergency conditions along the PA Turnpike. The overall project cost was $8.2 million.08/22/2008 10:39:02 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2008-00168?OpenDocument&Query=HomeITS Benefits >> In Myrtle Creek, Oregon an advanced curve speed warning system installed on I-5 reduced the speed of 76 percent of drivers surveyed.07/11/2008 04:21:46 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00517?OpenDocument&Query=HomeITS Benefits >> In Colorado, a downhill truck speed warning system installed on a curved section of I-70 reduced 85th percentile truck speeds by 27 percent.05/28/2008 10:01:22 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00518?OpenDocument&Query=HomeITS Benefits >> At the Breezewood Interchange on the Pennsylvania Turnpike, installation of a truck rollover warning system immediately reduced the occurrence of truck rollover crashes.05/28/2008 10:00:48 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00516?OpenDocument&Query=HomeITS Benefits >> In Oregon and Colorado, downhill speed warning systems decreased truck crashes up to 13 percent at problem sites.04/25/2008 01:44:46 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00513?OpenDocument&Query=HomeITS Benefits >> At a tunnel in Pennsylvania, an overheight/overwidth warning system improved safety; occasional crashes demonstrate value of system and importance of maintenance.04/25/2008 01:31:26 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00519?OpenDocument&Query=HomeITS Costs >> Based on a nationwide survey of states operating overheight detection systems, the initial costs of active laser- or infrared-based systems vary considerably, ranging from $7,000 to $70,000.04/23/2008 11:37:52 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2008-00137?OpenDocument&Query=HomeITS Costs >> The Michigan Department of Transportation estimated that an ITS-based active overheight detection and warning system installed at both approaches to a bridge would cost $110,000.04/16/2008 09:34:53 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2008-00139ITS Costs >> In Colorado, a Truck Tip-Over Warning System was deployed on I-70 at a cost of $446,687.03/13/2008 10:43:01 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/0/4BB9C5BC5DBE3190852573ED00506C4C?OpenDocument&Query=HomeITS Costs >> The cost of an automated truck rollover warning system can vary significantly, ranging from $50,000 to $500,000.03/13/2008 10:40:14 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/0/7CDCEF66CDD06A7B852573E7006EFC6A?OpenDocument&Query=HomeNew Lessons Database Entry >> Find innovative funding resources to help finance management and operations (M&O) strategies and ITS.10/11/2006 12:13:40 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&ADD62E2288FBD36D8525707E0061C4CC