concluding that the plaintiff failed to establish an exception to governmental immunity because she offered only proof of a dangerous condition in general, but did not establish that the City had notice of the specific problem of a need for a left-hand turning lane, even though the street had been paved several times by City workers

rejecting plaintiff's assertion that city had constructive notice of dangerous condition under “traffic controls” or “streets” exceptions to local agency immunity arising out of city's failure to paint left hand turning lane on street, where none of plaintiff's evidence dealt with specific problem of lack of a left hand turning lane on street or that city was informed of such a problem