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Traffic Operations

LED Project: US 101 

WSDOT's first LED lighting systems, a replacement of traditional highway light fixtures with LED fixtures on US 101 near milepost 365, Black Lake Blvd.  
The new LED technology with dimming controls:
- will save more than $75,000 in maintenance and operations costs in comparison to replacing the system with standard HPS lighting
- reduce energy usage by more than 1.7 million kilowatt-hours of electricity - Learn more... 

Traffic Operations uses a number of high-benefit tools to help keep Washington moving . Much of this is done using traffic technology, such as:

We are exploring new congestion-reducing innovations that are making our highways more efficient and less congested.

Traffic Technology