1 dixie its architecture study section ? utah its history
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Dixie ITS Architecture StudyDixie ITS Architecture Study
Section ?Section ?
Utah ITS HistoryUtah ITS History
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History OverviewHistory Overview• Regional Traffic Management Study – Salt Lake Area –
1994• TOC Architectural Program Study – 1996• Salt Lake Area I-15 ATMS Requirements – 1996• Early Deployment Planning Study – 1996• I-15 Reconstruction – 1997-2001• UDOT ITS Division Formed – 1999• UDOT TOC Opened – April 1999• WFRC Regional Architecture – 2000• 2002 Winter Olympics – Feb 2002• Cache Valley ITS Regional Architecture - 2004• Continued Expansion – 2002 to Present
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Utah DOT - TOC ModelUtah DOT - TOC ModelSetting• 2.4 million Population• Approx. 80% Live in Wasatch
Front• UDOT TOC in Salt Lake City• State Divided in 4 Regions• Utah Host of the 2002 Winter
Olympics – 1.5 million Visitors, 12,000 Media
• I-15 Reconstruction Design/Build Project (1st large D/B Highway Proj), $1.6 Billion
Salt Lake City
St. George
R1 - Ogden TCC
R2- Orem TCC
UDOT Statewide TOC
R4- Richfield TCC
Wasatch Front
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Utah TOC – Centralized / DistributedUtah TOC – Centralized / Distributed• Statewide TOC – UDOT TOC 24/7
Ops, Leads policy & ITS implementation, Central communications
• Multi-Agency – share space– UDOT Traffic Mngmt Div.,– Region 2 Traffic Engineers,– NW WeatherNet Forecasters– Dept. of Public Safety Dispatch– Clearchannel Radio, Ch 4 TV
• Regional TCC’s - Located in Ogden, Orem & Richfield
• Connections to Emergency Dispatch, City & County TCC’s with shared control
UDOT TOC
Reg. 3
TCC
Reg. 1
TCC
Reg. 4
TCC
DPS Dispatch
Utah Transit
Authority
Emerg.
Dispatch
Centers
Univ. of Utah Lab
SLC City & County
TCC’s
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UDOT - Primary FunctionsUDOT - Primary Functions
• Freeway Management – ramp meters, VMS, HAR, speed detection, CCTV, travel times
• Arterial Management – Signal Timing for incidents, Action Sets for Events
• Incident Management – 13 Incident Management Trucks
Weather Forecasters
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UDOT - TOC Primary FunctionsUDOT - TOC Primary Functions
• Winter Ops Support – Winter & construction forecasts
• Traveler Info – VMS, 511, Website, e-mail alerts
• Construction Support – VMS scheduler, forecasts, HAR messages, Web CCTV’s, Project Tracking on Web
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Utah D/B Projects with ITSUtah D/B Projects with ITS
• I-15 Reconstruction D/B: $ 60 million in ATMS
• UDOT Traffic Operation Center: $ 7.8 million
• I-80 East ITS Expansion: $ 1.6 Million ATMS *
• Legacy Parkway (1st Ph): $ 1.2 Million in ATMS
• 123rd South: $ 1.2 Million in ATMS
• State Route 201: $ 1.34 million in ATMS
* ATMS only D/B
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I-15 Reconstruct Design/BuildI-15 Reconstruct Design/BuildATMS ComponentATMS Component
• 17 miles On-Corridor• 250 miles Off-Corridor Freeway & Local Surface
Streets (fiber-optic & Traffic Signal Interconnect)• 5 RWIS Stations• 150 Cameras• 61 VMS• 5 WIM• 16 Ramps Metered• 130 Traffic Monitoring Stations• 550 Traffic Signals Inter-Connected
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Communication SystemCommunication System
• UDOT Fiber (650 Miles) Communications – Ogden to Salt Lake– Salt Lake to Provo– Connections Amer.
Fork, UTA, Spanish Fork, Provo, Orem
– UTOPIA Agreement to St. George, Logan
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Freeway ManagementFreeway Management
• Freeway Surveillance - 343 CCTV cameras
• 74 Variable Message Signs
• 25 Ramp-Meters
• 240 Traffic Monitoring Stations
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Traveler InformationTraveler Information• Variable Message Signs
– Multiple sign messages at once Amber Alert < 2 min vs. 15 min
– Sign Scheduler– Construction support messaging
• 511 Phone System• Amber Alerts• General Traffic and Road Conditions• Route specific traffic and Road
Conditions
• CommuterLink Map
• Media
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Arterial ManagementArterial Management
• Salt Lake City / Salt Lake County (600+ Traffic Signals)
• Ogden (130 Traffic Signals)
• St. George ( 40 + Signals)
• Logan, Spanish Fork, American Fork
• Projects in Provo, Richfield, Moab, Cedar City, Vernal
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Winter Operations SupportWinter Operations Support
• Weather Station Network
• Contract Forecasting– Statewide Winter and
Construction forecasts
• Call-in Weather Reports
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Established Standards Established Standards (Specs & Drawings) (Specs & Drawings)
• I-15 D/B set basis for Standards• Specs & Drawings recently updated (input from
industry, consultants, maintenance)• Specs for Testing (wire, fiber, device, calibration, etc.)• Drawings for:
– Legends, Abbrev, and Line Style Standards– Conduit Installation (Trenching & Boring)– CCTV installation, schematics, foundation details– Polymer Concrete Jct Boxes– RWIS Site Installation– Ramp Meter Sign, Layout and Assembly Instructions– Detection Zone Layouts
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Future ITS ExpansionFuture ITS Expansion
• Completing ITS Strategic Plan• Expand ITS in Rural Areas
– VMS– CCTV (low bandwidth video– Interconnects with Emergency Dispatch & City
Traffic Control Centers (TCC’s)– (RWIS, HAR, Traffic Monitoring Stations)– Communications– Updated Traveler Information Website