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West Memphis Regional ITS Architecture |
AHTD Field Sensors and AHTD District 1 TMC(E) = Existing Flow
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| Source | Architecture Flows | Destination |
| AHTD Field Sensors | traffic flow ( P) signal control status ( P) | AHTD District 1 TMC |
| AHTD District 1 TMC | signal control data ( P) traffic sensor control ( P) | AHTD Field Sensors |