15.2.2 TSMO Project Scopes and Strategies

There are various TSMO project types and strategies. Each strategy involves varying levels of resources to implement and has varying levels of impact on traffic operations and safety. shows
example
projects categorized by strategy and project scope.
Table 15-1: Example TSMO Projects Categorized by Strategy and Scope
Strategy
Project Scope
Systems-level
Operational
Physical Infrastructure
Work Zone Management
  • Coordinating road projects
  • Lane closure policies
  • TxDOT’s Design Guidelines for Deployment of Work Zone ITS and Go/NoGo Decision Tool
  • After-action reviews
  • Temporary speed monitoring system
  • Queue detection and warning system
  • Service patrol
  • Travel time dynamic message signs (DMS) units
  • Speed or queue detection sensors
  • CCTV cameras
  • Temporary pull-off areas
Traffic Signal Coordination
  • Traffic management center (TMC)
  • Preemptive method for re-timing signals
  • Automated traffic signal performance measures (ATSPM)
  • Cellular modems or radios
  • Traffic signal surveillance cameras
  • Battery backup units
Traffic Incident Management (TIM)
  • Emergency operations center (EOC)
  • Video-sharing agreements
  • Data collection
  • Multidisciplinary training
  • After-action reviews to complete TxDOT’s After-Action Report form
  • Pre-planned detour routes
  • Emergency vehicle preemption
  • Tow company rotation list
  • Tow and Go program
  • Service patrol
  • CCTV cameras
  • Equipment staging areas
  • Preemption sensors
  • Crash investigation sites
Traveler Information
  • DriveTexas.org
  • Third-party navigation applications (Google, Waze)
  • Traveler information dissemination along key corridors
  • Traveler information DMS units
  • In-vehicle devices that display static and dynamic information
Service Patrols
  • TxDOT’s Highway Emergency Response Operator (HERO) Roadside Assistance Program
  • HERO trucks designated to patrol specific key corridors
  • Wide shoulders
  • Service patrol calling signage
Ramp Management
  • Ramp closure and metering standard operating procedures
  • Ramp metering along a corridor
  • Exclusive HOV bypass lane or ramps
  • Automatic ramp closure
  • Automated ramp closure gates
  • Ramp metering signals
  • Pavement markings
  • Ramp widening
Special Event Management
  • Special event traffic control plan guidelines and standards
  • Special events calendar
  • Traffic management plan
  • Pre-planned detour routes
  • Alternate traffic signal timings
  • Destination signage
  • Permanent DMS units near large and frequently used event venues
Managed Lanes
  • Automated toll billing via mail or electronically
  • Bypass lanes designated for trucks, HOV, transit, or tolls
  • Dynamic lane reversal
  • Dynamic price DMS units
  • Pavement markings
  • Additional lanes designated for trucks, HOV, transit, or tolls
  • Reversible lane signage
  • Toll infrastructure
Road Weather Management
  • Weather-related maintenance protocol and standard operating procedures
  • AVL equipment tracking
  • Ice prevention pretreatment
  • Flood and ice detection and warning system
  • Automated closure gates
  • Flood and ice detection sensors
  • Flashing warning beacons
  • CCTV cameras
Active Traffic Management
  • Traffic management center (TMC)
  • Performance measure goals and tracking
  • Adaptive traffic signal control
  • Dynamic lane reversal
  • Adaptive ramp metering
  • Vehicle detectors
  • Communications equipment
  • CCTV cameras
  • DMS units
  • Reversible lane signage
  • Ramp metering signals
Transit Management
  • Transit vehicle tracking
  • Transit signal priority
  • Preemption sensors
  • Additional lanes designated for transit vehicles
Integrated Corridor Management
  • Traffic management center (TMC)
  • Signal timing improvements
  • Pre-planned detour routes
  • Adaptive ramp metering
  • Tow and Go program
  • CCTV cameras
  • Traveler information DMS units
Freight Management
  • Designated truck routes
  • Oversize/over-height detection and warning system
  • Truck parking availability information dissemination
  • Parking availability DMS units
  • Oversize/over-height sensor
  • Flashing warning beacons
  • Truck route and parking signage
Rural Emergency Response
  • Lane closure policies
  • Emergency vehicle preemption
  • Wide shoulders
  • CCTV cameras