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Table 2:Signing and Marking Treatments <br />�F�Tzlrea <br />~ <br />crossing location * Indicates to <br />°Inexpensive °Helps define a <br />present <br />drivers that crossing location is <br />°Inexpensive ~Helps define a <br />crossing location °Warning to <br />drivers that crossing location is <br />present <br />° May decrease vehicle speed <br />° Inexpensive ° Warning to <br />drivers that crossing location is <br />present ° May decrease vehicle <br />speed <br />wInexpensive °Warning tn <br />drivers that crossing location |s <br />present May decrease vehicle <br />speed <br />Inexpensive Additional <br />warning to drivers that crossing <br />location is present <br />�May decrease vehicle speed <br />°Very little effect atnight <br />° Speeds increase overtime <br />* Not shown to reduce crashes <br />°Tend tobeignored unless <br />pedestrians use the crossing <br />consistently ° Proven tobeinef- <br />fective utmdudng crashes at <br />uncontrolled intersections <br />° Requires overhead structure <br />° Tend toheignored un|ony <br />pedestrians use the crossing <br />consistently <br />°Can beexpensive °Not shown <br />to reduce crashes <br />°Make snow removal more <br />difficult ° Need consistent main- <br />tenanneand replacement due <br />tovehicle hits. <br />°Not shown to reduce crashes <br />* Speeds increase overtime <br />° Not usually reco mended alone <br />° Low -volume and low -speed road- NR <br />ways - Where justified <br />°Where unexpected entries into <br />the road bypedestrians may occur <br />*Atorbefore the crossing loca- <br />tion ° With orwithout emarked <br />crosswalk <br />* Multilane roadways ° Mid - <br />block crossing locations ^Usually <br />coupled with other measures such <br />nyRRF8surbeacons <br />° conditions <br />0 <br />Traffic signal locations °/ocon- <br />Junction with pavement markings <br />Where justified <br />* conditions <br />° Supplement warning signs ot <br />m�hpedeghanvnhnek`cu�ons <br />�|nconjunction with pavement <br />markings <br />NR <br />NR <br />NR <br />N8 $50D—$2,000 <br />NR $800—$1,200 <br />NB <br />NR <br />$6O,0VU— <br />$75,00O <br />$1q0U0— <br />$75,O0O <br />7% 7% $800—$3,200 <br />87% 90% $500-51,000 <br />°Not shown tnreduce crashes ° Where justified ° Urban condi- 61%(25mph) 91% (25mph) $S,OUV- <br />17% (Bmph) 20% (BmpN $50,00 <br />"Speeds increase over time dons <br />NR=Noresearch found uneffect to yielding rate <br />`— <br />21 <br />