Traffic signal controller software lies at the very core of the smart traffic control system. By allowing traffic signals to react in real-time to changing traffic dynamics, work in concert with adjacent signals and capture data for analysis, traffic can be managed more effectively in ways never before possible.
New methods of traffic management can have a huge environmental and economic impact on a municipality.
Finally, fewer traffic jams makes for a safer, saner, happier and more harmonious community.
Northwest Signal Supply is committed to providing the best signal controllers and signal controller software in the business.
For example, the ability to keep traffic moving means a reduction in fuel consumption as well as exhaust emissions, and the ability to keep freight moving is good for business.
Voyage Traffic Control Software is NWS's flagship product and was designed from the ground up to be the most powerful, feature-rich |
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and easy to use traffic controller software on the market. Its open architecture is built to operate on all 2070 and compatible ATC controllers that conform to the Caltrans TEES standard.

Key features include:
- Comprehensive real-time dynamic displays and built-in context sensitive help
- The industry’s fastest advanced offset seeking options
- More than 180 individual time clock functions
- Built-in adaptive “Dynamic Phase Length” and “Platoon Progression” algorithms
- Flashing yellow left turn arrow logic
- 8 transit priority inputs
- Ethernet and IP support
- NTCIP and AB3418E compliance
- Customizable preempt sequences assignable for emergency vehicles, trains or light rail
The company also offers a software program called NWSCentral, which enables Voyage to be configured, managed and monitored via Windows-compatible PCs, laptops or PDAs.
One NWSCentral installation can handle 250 systems of 50 controllers each and can facilitate direct or remote communications with traffic controllers running Voyage.
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