SR 502/503 Intersection Improvements

This project involves the construction of right turn lanes in the eastbound, westbound, and southbound directions at the SR 502/503 Main Street/10th Avenue intersection, along with a second left turn lane in the northbound and southbound directions.

View the SR 502/503 Practical Solutions Design Report that documents the decision-making process that identified the most appropriate fix for the intersection.

Project Scheduletable 7


Funding - State & Federaltable 8

* State funds ($2.7 million) are provided through the Connecting Washington Program, Federal funds ($2 million) are provided through a Surface Transportation Block Grant.

SR 502/503 - aerial view of existing conditions

SR 502-503 aerial view of existing conditions

SR 502/503 - existing conditions

SR 502-503 existing conditions

SR 502/503 Project Location

SR 502-503 location map