U.S. Route 99 Alternate
From Wikipedia, the free encyclopedia
U.S. Route 99 Alternate may refer to several former highways:
- U.S. Route 99 Alternate (Bellingham-Lynden, Washington), currently State Route 539 from Bellingham to the Canadian border
- U.S. Route 99 Alternate (Burlington-Bellingham, Washington), currently State Route 11 from Burlington to Bellingham
- U.S. Route 99 Alternate (Seattle, Washington), a former alignment of U.S. Route 99 south of Seattle

