Washington Revised Code Title 35. Cities and Towns § 35.77.015. Provisions for bicycle paths, lanes, routes, roadways and improvements to be included in annual revision or extension of comprehensive street programs--Exception

The annual revision and extension of comprehensive street programs pursuant to RCW 35.77.010 shall include consideration of and, wherever reasonably practicable, provisions for bicycle routes: PROVIDED, That no provision need be made for any such route where the cost of establishing it would be excessively disproportionate to the need or probable use.