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Functional Requirements: TMC Freeway Management |
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| Description: |
This equipment package provides center monitoring and control of freeway traffic control systems including ramp control, interchange control, and mainline lane control systems. Approaches covered include ramp metering, interchange connector metering, overhead lane control signals, freeway mainline metering, and variable speed control systems. |
| Functional Requirements: |
- The center shall remotely control systems to manage use of the freeways, including ramp, interchange, and mainline metering.
- The center shall collect operational status from ramp meters, interchange meters, and mainline meters and compare against the control information sent by the center.
- The center shall collect fault data from ramp meters, interchange meters, and mainline meters.
- The center shall implement control strategies, under control of center personnel, on some or all of the freeway network devices (e.g. ramp meters, interchange meters, and mainline meters), based on data from sensors monitoring traffic conditions upstream, downstream, and queue data on the approaches to the meters.
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| Included In: |
HDOT-HWY Traffic Management Center
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