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Transportation 2035 - State of Rhode Island: Division of Planning

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December 2012Travel times collected for I-95 northbound include:From: Exit 1 (RT 3, Hopkinton)To: Exit 8 (RT 2, West Warwick)Exit 11 (I-295 NB)Exit 13 (Airport)Exit 19 (I-195 EB)Exit 22 (Downtown Providence)Exit 30 (Pawtucket)From: Exit 8 (RT 2, West Warwick)To: Exit 11 (I-295 NB)Exit 13 (Airport)Exit 19 (I-195 EB)Exit 22 (Downtown Providence)Exit 30 (Pawtucket)From: Exit 10 (RT 117, Warwick)To: Exit 19 (I-195 EB)Exit 22 (Downtown Providence)Exit 30 (Pawtucket)From: Exit 16 (RT 10, Cranston)To: Exit 19 (I-195 EB)Exit 22 (Downtown Providence)Exit 30 (Pawtucket)From: Exit 22 (Memorial Blvd, Downtown Providence)To: Exit 30 (Pawtucket)PERFORMANCE MEASURESIn addition to the data collection efforts, the TMC’s consultant Jacobs Engineering Inc. hired a subconsultantTrafInfo, Inc. to develop performance measures for the Interstate Highway System.The measures include the following Travel Time Reliability Measures:• Average Travel Time• 95th Percentile Travel Time• <strong>Planning</strong> Index• Buffer Index• Incident Clearance Time• Crash Rate• ITS Equipment UptimeThese performance measures were chosen by RIDOT with input from <strong>State</strong>wide <strong>Planning</strong>. The selection criteriaincluded:1. Follow FHWA/AASHTO recommendations2. Allow assessment <strong>of</strong> TMC functions3. Help improve safety and traffic operations4. Demonstrate the benefits derived from ITS5. Data must be• Reliable• Consistent• Readily Available<strong>Transportation</strong> <strong>2035</strong> (2012 Update)<strong>State</strong> Guide Plan Element 611<strong>Rhode</strong> <strong>Island</strong> <strong>State</strong>wide <strong>Planning</strong> ProgramA-8

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