It’s not easy to run a train across a floating bridge. To extend light rail service across the mile-long stretch of Lake Washington that separates downtown Seattle from Mercer Island, engineers ...

Traffic Lab is a Seattle Times project that digs into the region’s transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in public ...

Here's why Sound Transit's cross-lake light rail service — opening on March 28 — has taken 60 years to realize.

Traffic Lab is a Seattle Times project that digs into the region’s transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in public ...