Flagstaff officials say work related to a pilot project installing separated bike lanes on Beaver Street is underway. Work will be completed today and will take place on Beaver Street, spanning from Cherry Street to Butler Avenue. Slight delays are expected. The work on Beaver Street will occur concurrently with work on Butler Avenue that will be complete on Friday. The work on both Beaver Street and Butler Avenue represents the beginning stages of a pilot project that will implement separated bike lanes on Beaver Street and on Butler Avenue.