A. SUMMARY Location and attributes of transit only lanes, including but not limited to red painted transit lanes.

B. METHODOLOGY manual updates when MTA Board passes resolutions. This file represents those lanes which have been legislated and defined under SF transpo code div 2 section 601 (A) et seq.

C. UPDATE FREQUENCY ranges from weekly to once every 6 months, pending legislative changes.

D. OTHER CRITICAL INFO temporary closures due to construction or other issues also captured in the attribute table under STATUS ("suspended"); these lanes retain legal status as transit only lanes.