Thanks Mick for sending in the info about Vicroads Callsigns
VicRoads road gangs and the emergency response vehicles (known as the "Incident Management Team")
operate on 462.625Mhz.
Callsigns for the IMT
| Call Sign | Use |
| Patrol 1 | (Team Supervisor) |
| Patrol 2 | Tullamarine,Calder,Western Ring Road(from Western Hwy to Greensborough) |
| Patrol 3 | Westgate Fwy & Bridge,Geelong Rd (Princes Fwy) & Western Ring Road(Westgate Fwy to Western Hwy) |
| Patrol 4 | Monash Fwy from Gardiners Creek(Just before Toorak Rd) to Sth Gippsland Hwy.Note that they do not operate on the City Link sections. |
| Callsign | Use |
| Base 3 (also known as the Traffic Control and Communication Center). | This is manned 24/7 and is the primary emergency and general traffic base. |
| Base 11,12,23: | Maintenance Depots. |
| Transport/Traffic: | These are used by the TSS(Transport Safety Services ie:The cars with the purple lights on them also known as scalies) and the Victorian Taxi & Tow Truck Directorates. |
| Cars 500-505 | Traffic Signal maintenance contractors(Nielsen Electrics). |
| Frequency | Tx Location |
| 461.950 | Ferny Creek |
| 462.650 | Ferny Creek |
| 467.075 | |
| 491.350 | Mulgrave |