City of Chicago - Skyway Concession Company LLC Field Equipment
Status
Existing
Description
Field equipment operating on the Skyway. Includes CCTV, detectors, and an RWIS.
Stakeholders
Physical Objects
Functional Objects
| Functional Object | Description | User Defined |
|---|
| Roadway Basic Surveillance | 'Roadway Basic Surveillance' monitors traffic conditions using fixed equipment such as loop detectors and CCTV cameras. | False |
|---|
| Roadway Environmental Monitoring | 'Roadway Environmental Monitoring' measures environmental conditions and communicates the collected information back to a center where it can be monitored and analyzed or to other field devices to support communications to vehicles. A broad array of general weather and road surface information may be collected. Weather conditions that may be measured include temperature, wind, humidity, precipitation, and visibility. Surface and sub–surface sensors can measure road surface temperature, moisture, icing, salinity, and other measures. | False |
|---|
| Roadway Payment Support | 'Roadway Payment Support' represents the equipment that works in conjunction with the RSE to detect vehicles and identify and process violators when the RSE is used to support electronic payment. Various fee structures and payment strategies are supported including strategies that support reimbursements or credits that incentivize desired driving behavior. | False |
|---|
| Roadway Toll Collection Support | 'Roadway Toll Collection Support' provides toll plazas the capability to identify properly equipped vehicles, collect electronic tolls, and provide a positive indication to the driver that a toll was collected. Violators are identified and images are collected. Toll transactions are stored and reported to the Payment Administration Center. | False |
|---|
| Roadway Traffic Information Dissemination | 'Roadway Traffic Information Dissemination' includes field elements that provide information to drivers, including dynamic message signs and highway advisory radios. | False |
|---|
| Roadway Traffic Metering | 'Roadway Traffic Metering' includes the field equipment used to meter traffic on ramps, through interchanges, and on the mainline roadway. The equipment includes dynamic messages signs to provide guidance and information to drivers at and approaching a meter, including information for any special bypass lanes. | False |
|---|
Physical Standards
| SDO | Document # | Title | User Defined |
|---|
| ITE | ITE ATC 5201 | Advanced Transportation Controller (ATC) | False |
|---|
| ITE ATC 5202 | Model 2070 Controller Standard | False |
| ITE ATC API | Application Programming Interface (API) Standard for the Advanced Transportation Controller (ATC) | False |
| ITE ITS Cabinet | ITS Standard Specification for Roadside Cabinets | False |
| NEMA | NEMA TS 2 | Traffic Controller Assemblies with NTCIP Requirements | False |
|---|
| NEMA TS 4 | Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements | False |
| NEMA TS 8 | Cyber and Physical Security for Intelligent Transportation Systems (ITS) | False |
| USDOT | RSU V4 | USDOT Roadside Unit (RSU) Specification Document – Version 4 | False |
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Interfaces To
(View Context Diagram)