County Road and Bridge Field Equipment
Status
Existing
Description
The field equipment owned and operated by the County Road and Bridge for road maintenance and other activities. Includes portable dynamic message signs. Equipment expansion and installation is ongoing.
Stakeholders
Physical Objects
Functional Objects
| Functional Object |
Description |
User Defined |
| 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 Work Zone Traffic Control |
'Roadway Work Zone Traffic Control' controls traffic in areas of the roadway where maintenance and construction activities are underway, monitoring and controlling traffic using field equipment such as CCTV cameras, dynamic messages signs, and gates/barriers. Work zone speeds and delays are provided to the motorist prior to the work zones. |
False |
Physical Standards
| SDO |
Document # |
Title |
User Defined |
| ITE |
ITE ITS Cabinet |
ITS Standard Specification for Roadside Cabinets |
False |
| NEMA |
NEMA TS 4 |
Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements |
False |
| NEMA TS 5 |
Portable Traffic Signal Systems (PTSS) Standard Control Circuit and Pilot Devices |
False |
| NEMA TS 8 |
Cyber and Physical Security for Intelligent Transportation Systems (ITS) |
False |
Interfaces To
(View Context Diagram)
