Ada County Highway District Traffic Management Center

Status

Existing

Description

ACHD has been operating a state–of–the–art Traffic Management Center (TMC) since January 2000. Operators at the TMC manage the day–to–day operations and maintenance of the roadway network (freeway and arterial) within Ada County, monitor and respond to traffic demand associated with incidents, and disseminate traveler information. The TMC operates from 5:30 am to 6:30 pm Monday through Friday. ACHD also staffs the TMC for BSU football games (soon to be managed by ACHD at the BSU Bronco Stadium TMC), heavy shopping days (e.g. day after Thanksgiving), and other special events. This inventory element also represents all systems (e.g. advanced traffic management system, central traffic signal system) used at the TMC.

Stakeholders

StakeholderRoleRole Status
Ada County Highway DistrictOwnsExisting

Physical Objects

Traffic Management Center
Archived Data User System

Functional Objects

Functional ObjectDescriptionUser Defined
TMC Basic Surveillance'TMC Basic Surveillance' remotely monitors and controls traffic sensor systems and surveillance (e.g., CCTV) equipment, and collects, processes and stores the collected traffic data. Current traffic information and other real–time transportation information is also collected from other centers. The collected information is provided to traffic operations personnel and made available to other centers.False
TMC Incident Detection'TMC Incident Detection' identifies and reports incidents to Traffic Operations Personnel. It remotely monitors and controls traffic sensor and surveillance systems that support incident detection and verification. It analyzes and reduces the collected sensor and surveillance data, external alerting and advisory and incident reporting systems, anticipated demand information from intermodal freight depots, border crossings, special event information, and identifies and reports incidents and hazardous conditionsFalse
TMC Regional Traffic Management'TMC Regional Traffic Management' supports coordination between Traffic Management Centers in order to share traffic information between centers as well as control of traffic management field equipment. This coordination supports wide area optimization and regional coordination that spans jurisdictional boundaries; for example, coordinated signal control in a metropolitan area or coordination between freeway operations and arterial signal control within a corridor.False
TMC Roadway Equipment Monitoring'TMC Roadway Equipment Monitoring' monitors the operational status of field equipment and detects failures. It presents field equipment status to Traffic Operations Personnel and reports failures to the Maintenance and Construction Management Center. It tracks the repair or replacement of the failed equipment. The entire range of ITS field equipment may be monitored including sensors (traffic, infrastructure, environmental, security, speed, etc.) and devices (highway advisory radio, dynamic message signs, automated roadway treatment systems, barrier and safeguard systems, cameras, traffic signals and override equipment, ramp meters, beacons, security surveillance equipment, etc.).False
TMC Signal Control'TMC Signal Control' provides the capability for traffic managers to monitor and manage the traffic flow at signalized intersections. This capability includes analyzing and reducing the collected data from traffic surveillance equipment and developing and implementing control plans for signalized intersections. Control plans may be developed and implemented that coordinate signals at many intersections under the domain of a single Traffic Management Center and are responsive to traffic conditions and adapt to support incidents, preemption and priority requests, pedestrian crossing calls, etc.False
TMC Traffic Information Dissemination'TMC Traffic Information Dissemination' disseminates traffic and road conditions, closure and detour information, incident information, driver advisories, and other traffic–related data to other centers, the media, and driver information systems. It monitors and controls driver information system field equipment including dynamic message signs and highway advisory radio, managing dissemination of driver information through these systems.False

Physical Standards

SDODocument #TitleUser Defined
NEMANEMA TS 8Cyber and Physical Security for Intelligent Transportation Systems (ITS)False

Interfaces To

(View Context Diagram)

Ada County Highway District Field Equipment
Agency Data Mart
Boise Airport Field Equipment
Boise Airport Management Center
Boise State University Traffic Management Centers
Caldwell Field Equipment
Caldwell TMC
Caldwell Traffic Signal Lab
Canyon County District Offices
Canyon County Field Equipment
Capital City Development Corporation Parking Management
County 911 Centers
County and Municipal Maintenance and Construction Shops
County and Municipal Public Safety Dispatch Centers
County and Municipal Traveler Information Systems
Idaho – Transportation Reimbursement, Integration, and Performance System
Idaho 511/Web Service
Idaho State Police Regional Communications Center South
Idaho Transportation Department District 3 Maintenance Shop
Idaho Transportation Department Field Equipment
ITD Trafic Management Center
Mayday Service Centers
Media
Nampa Field Equipment
Nampa Traffic Management Center
Nampa Traffic Signal Shop
National Weather Service
Other Event Management
State EMS Communications Center (StateComm)
Third–Party Transportation Information Service Providers
Treasure Valley Regional Maintenance and Construction Event Clearinghouse
Treasure Valley Regional Transportation Data Archive
Treasure Valley Regional Virtual Transportation Management Center
Treasure Valley Transit Dispatch Center
Valley Regional Transit Dispatch and Call Centers
Valley Regional Transit Field Equipment