Federal funding is an important supplement and complement to state transportation funding, providing a projected 24% of WSDOT's 2009-11 capital budget, and about 29% of WSDOT's 2007-09 capital budget.
Federal transportation law establishes:
- Federal transportation taxes and fees
- Rules for spending federal funds
- Distribution of federal funding among state and local agencies, and modes and programs
- Safety and environmental regulations
- Construction and operation guidelines