. >> mike salsbury with the local street section of mta on this particular question you can see, like, last year we installed a lot of speed humps. we had an allocation for more or less $2 million and speed humps are quicker to turn around. with that particular application we were able to turn around the speed humps. if you look next year you will see a lot of bulb outs, more islands being built. in the nature of the work they need more coordination with dpw we are trying to be efficient and turn around projects and speed humps are quick to turn around. it depends on when we get allocations and how we work with dpw and how we prioritize the work within our group. >> when are circles used most? i mean i upd the bulb outs and the speed bumps but i have been receiving some requests for circles in certain parts of the hayes valley area. there's a lot of impact that the octavia boulevard is having, the freeway entrance is having on the surrounding areas, obviously. at some point i think i would like to see some analysis given to that. i don't know if it's your department or planning but i