Intelligent Infrastructure - Roadway Operations & Maintenance - Information Dissemination http://www.itsoverview.its.dot.gov/ROM.asp ITS Lessons >> Integrate Road Weather Information Systems program and Transportation Management Centers to improve internal operations practices.10/02/2012 08:53:40 AMhttp://www.itslessons.its.dot.gov/ITS/benecost.nsf/ID/BE74F382277372DF85257A5C0063699B?OpenDocument&Query=HomeITS Costs >> A traveler information system with two highway advisory radios and a portable dynamic message sign was deployed in a 3-month pilot test at the Grand Canyon National Park at a cost of $19,600.04/27/2011 02:09:45 PMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2011-00205?OpenDocument&Query=HomeITS Benefits >> A traveler information system for informing visitors to the Grand Canyon National Park of the availability of a shuttle for car-free travel to the Canyon View Information Plaza added 368 shuttle riders per day, an increase of transit mode share by 45.7 percent.04/08/2011 02:12:27 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2011-00664?OpenDocument&Query=HomeITS Lessons >> Develop a regional ITS architecture with a common data server to facilitate ITS integration in a region05/19/2010 10:16:41 AMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&DA3CBCAD9B61086285257727007D52E5^HomeITS Lessons >> Use portable ITS equipment to monitor and control traffic flow at major signalized intersections located at entrance and exit points near planned special events.12/24/2008 10:03:08 AMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&35041844D2222E888525752800649215^HomeITS Lessons >> Strengthen the ability to coordinate and manage operations for planned special events by co-locating a traffic management center with a public safety center with representatives from police, fire and 9-1-1.12/17/2008 02:54:23 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&288B9ACAB183362585257522004744EB^HomeITS Costs >> A modeling study evaluated the potential deployment of full ITS capabilities in Cincinnati. The annualized life-cycle cost was estimated at $98.2 million.09/17/2008 03:34:03 PMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/SummID/SC2008-00164?OpenDocument&Query=HomeITS Benefits >> In North Carolina, a survey of local residents near the Smart Work Zone systems found that over 95 percent of motorists surveyed would support use of these systems in the future.04/29/2008 10:46:48 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00533?OpenDocument&Query=HomeITS Benefits >> In North Carolina, Smart Work Zone systems increased alternate route usage by 10 to 15 percent when specific delay and alternate route information was posted on roadside dynamic message signs.04/29/2008 10:46:27 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/SummID/B2008-00532?OpenDocument&Query=HomeITS Lessons >> Recognize integration issues in Advanced Traveler Information Systems (ATIS) Projects, and follow the systems engineering approach to establish a project's foundation.03/03/2008 12:53:15 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&52ABFEB1D8A28B58852573FD0058554E^HomeITS Lessons >> Recognize staffing and communication needs for Advanced Traveler Information Systems (ATIS) projects.03/03/2008 12:52:40 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&4CBB11F165FAB986852573FD005727B3^HomeITS Lessons >> Assess needs and communication infrastructure capabilities for the design of an Advanced Traveler Information System (ATIS).03/03/2008 12:52:30 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&B0DA92635BC905EF852573FD00514BDF^HomeITS Lessons >> Consider changeable message sign (CMS) positioning, data archive requirements, and traffic demand when considering deployment of a dynamic late merge system.02/26/2008 12:28:34 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&48A36B69D2B6FC6B852573E30061CAA6^HomeITS Lessons >> Clearly define information sharing procedures among agencies in an integrated Transportation Management Center-Computer Aided Dispatch system.01/04/2008 02:14:26 PMhttp://www.itslessons.its.dot.gov/its/benecost.nsf/Lesson?OpenForm&6B6C358D251BE7AF852573B30078EA1C^HomeITS Costs >> Illinois DOT implements work zone ITS on the I-64 Add-lane Construction project at a cost of $435,000.06/22/2007 02:26:30 PMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/0/DAD03F2A5F203F228525730200634079?OpenDocument&Query=HomeITS Costs >> From the 511 Deployment Coalition case study: total costs (to design, implement, and operate for one year) averaged $2.5 million among six statewide systems and $1.8 million among three metropolitan systems.05/17/2007 08:58:28 AMhttp://www.itscosts.its.dot.gov/its/benecost.nsf/0/DE036516C6B910C3852572DD0064D08C ITS Benefits >> Work zone construction staff in North Carolina observed a dramatic reduction in queue frequency and length with use of smart work zone traveler information system.03/30/2007 01:02:19 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/21AADDD19A082069852572600073D030 ITS Benefits >> Ninety-seven percent of the motoring public found predicted travel time information useful when posted at an I-75 work zone near Dayton, Ohio.03/30/2007 10:33:33 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/1ED443F7C9575DBC852572600066ECD5 ITS Benefits >> Automated work zone information near Los Angeles effective in diverting traffic to alternate routes during congested periods03/29/2007 10:11:29 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/A70ADBCAC89456AE85257260006E4D77 ITS Benefits >> 85% of I-95 travelers at a North Carolina work zone changed routes at least once in response to work zone delay messages, greater than 65% sometimes or often changed routes.03/21/2007 10:41:24 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/FC47E6A8BE1A031B852572600069B4FE ITS Benefits >> In Minnesota work zones, a portable traffic management system improved safety by slowing approaching vehicles by 9 mi/hr, reduced speed variability 70 percent.03/16/2007 12:35:57 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/ACCC9254FAD906A885257260006FB216 ITS Benefits >> Dynamic Late Merge System reduces confusion and aggressive driving, decreases queue lengths, and reduces congestion during lane closures in the Minneapolis/St. Paul metropolitan area.03/12/2007 10:51:45 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/B706D19649FE2EDC852572600059EBF0 ITS Benefits >> An Automated Workzone Information System (AWIS) deployed near Los Angeles, California, reduced freeway delay by 46 percent.03/12/2007 08:56:34 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/F090809C3D57058A85257260007450BCITS Benefits >> A dynamic lane merge system reduced aggressive driving by smoothing traffic flow at merge points in a work zone outside Detroit.03/05/2007 02:36:32 PMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/26DA38163F4820A585257260005234F9ITS Benefits >> Models of work zone delay messages in North Carolina estimate 56 percent reduction in maximum traffic backups and 55 percent less traveler delay.02/09/2007 11:52:46 AMhttp://www.itsbenefits.its.dot.gov/its/benecost.nsf/0/2B34D5EAE0CEA2C08525726000739B3C