ITS Architecture - 2021 Update

Tier 2 - Traffic Signal Interconnection

Description

Coordinate signal timings based on real–time traffic, between MoDOT, St Louis County and local signals using common interfaces

Status

Planned

Timeframe

Medium – long term

Stakeholders

City of Clayton
City of University City
Missouri DOT
St Louis County

Inventory

City of St Louis Traffic Operations Center
City of St Louis Traffic Signals
Missouri DOT Gateway Guide TMC
Missouri DOT Traffic Signal

Services

TM03–Traffic Signal Control –Missouri DOT
TM03–Traffic Signal Control –St. Louis City
TM07–Regional Traffic Management – Missouri DOT
TM07–Regional Traffic Management– City of St Louis

Interfaces

Source	Flow	Destination	Status
City of St Louis Traffic Operations Center	device control request	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	device control request	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	device data	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	device data	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	device status	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	device status	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	incident information	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	incident information	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	road network conditions	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	road network conditions	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	signal control commands	City of St Louis Traffic Signals	Planned
City of St Louis Traffic Operations Center	signal control device configuration	City of St Louis Traffic Signals	Existing
City of St Louis Traffic Operations Center	signal control plans	City of St Louis Traffic Signals	Existing
City of St Louis Traffic Operations Center	signal system configuration	City of St Louis Traffic Signals	Existing
City of St Louis Traffic Operations Center	traffic detector control	City of St Louis Traffic Signals	Existing
City of St Louis Traffic Operations Center	traffic images	Illinois DOT Traffic Operations Center	Planned
City of St Louis Traffic Operations Center	traffic images	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Operations Center	video surveillance control	City of St Louis Traffic Signals	Existing
City of St Louis Traffic Signals	right–of–way request notification	City of St Louis Traffic Operations Center	Planned
City of St Louis Traffic Signals	signal control status	City of St Louis Traffic Operations Center	Existing
City of St Louis Traffic Signals	signal control status	Missouri DOT Gateway Guide TMC	Planned
City of St Louis Traffic Signals	signal fault data	City of St Louis Traffic Operations Center	Planned
City of St Louis Traffic Signals	traffic detector data	City of St Louis Traffic Operations Center	Existing
City of St Louis Traffic Signals	traffic images	City of St Louis Traffic Operations Center	Existing
Illinois DOT Traffic Operations Center	device control request	City of St Louis Traffic Operations Center	Planned
Illinois DOT Traffic Operations Center	device data	City of St Louis Traffic Operations Center	Planned
Illinois DOT Traffic Operations Center	device status	City of St Louis Traffic Operations Center	Planned
Illinois DOT Traffic Operations Center	incident information	City of St Louis Traffic Operations Center	Planned
Illinois DOT Traffic Operations Center	road network conditions	City of St Louis Traffic Operations Center	Planned
Illinois DOT Traffic Operations Center	traffic images	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	data collection and monitoring control	City of St Louis Traffic Signals	Planned
Missouri DOT Gateway Guide TMC	device control request	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	device data	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	device status	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	incident information	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	road network conditions	City of St Louis Traffic Operations Center	Planned
Missouri DOT Gateway Guide TMC	signal control commands	City of St Louis Traffic Signals	Planned
Missouri DOT Gateway Guide TMC	signal control device configuration	City of St Louis Traffic Signals	Planned
Missouri DOT Gateway Guide TMC	signal control plans	City of St Louis Traffic Signals	Planned
Missouri DOT Gateway Guide TMC	signal system configuration	City of St Louis Traffic Signals	Planned
Missouri DOT Gateway Guide TMC	traffic images	City of St Louis Traffic Operations Center	Planned