The 2,200 bicyclists who rode through Spokane during Sunday’s seventh annual SpokeFest are among a growing cadre of riders taking advantage of millions of dollars in investments in busy-street bike lanes, bike trails, trail bridges and other structures across the Inland Northwest. The spending dates back two decades or more and has brought the hugely popular routes of the Centennial Trail, Fish Lake Trail, John Wayne Trail and Trail of the Coeur d’Alenes, among others.