Yes this is a line of sand and gravel down the center of the bike lane and it should be re-swept ASAP

Thank you for reporting your concern to City of Cambridge via Commonwealth Connect. We have reviewed the information you provided our staff and will be investigating this issue further.

This issue was recategorized from Bike Lane Obstruction to Street Cleaning (Internal).

City of Cambridge assigned this issue to Public Works - SH (Sanitation)

Thank you for reporting this issue to us. We are pleased to report back to you that this issue is now resolved. Tell us how we're doing by completing a short survey at www.surveymonkey.com/r/CambServiceRequests