TSMO Strategies
The following operational strategies can be considered in addressing congestion. Guidance regarding the applicability of these strategies can be found in PennDOT's TSMO Guidebook Part I: Planning, Chapter 6 - Mitigating Congestion.
| TSMO Strategy | Causes of Congestion | |||||
|---|---|---|---|---|---|---|
| Recurring Congestion | Unplanned Events | Planned Events | ||||
| Bottlenecks | Poor Signal Timing | Traffic Incidents | Inclement Weather | Work Zones | Special Events | |
| Bridge De-icing | | X | ||||
| Closed Circuit TV Cameras (CCTV) | X | X | X | X | X | |
| Dynamic Curve Warning | X | X | ||||
| Dynamic Message Signs (DMS) | X | X | X | X | X | |
| Dynamic Rerouting | X | X | X | X | ||
| Flex Lanes | X | X | X | X | ||
| Freeway Service Patrols | X | X | X | |||
| Integrated Corridor Management | X | X | X | X | X | X |
| Junction Control | X | X | X | X | ||
| Managed Lanes | X | |||||
| Queue Warning | X | X | X | X | ||
| Ramp Metering | X | X | X | |||
| Road Weather Info. Systems (RWIS) | X | |||||
| Smart Corridor Initiatives | X | X | X | X | X | X |
| TIM Teams | X | X | ||||
| Traffic Incident Detection | X | |||||
| Traffic Management Center | X | X | X | X | X | X |
| Traffic Signal Enhancements | X | |||||
| Transit Signal Priority | X | |||||
| Traveler Information | X | X | X | X | X | |
| Variable Speed Displays | X | X | X | X | ||