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<br /> 34 <br />Additional plots of pedestrian crashes using the final crash prediction model are given in appendix C for <br />various combinations of the input variables. Tables of estimated pedestrian crashes per 5-year period are <br />given in appendix D using the final model and inputting various combinations of traffic ADT, pedestrian <br />ADT, numbers of lanes, and median type. Table 10 provides estimated pedestrian crashes for marked and <br />unmarked five-lane crossings with a raised median. For example, from table 10, consider a marked <br />crosswalk on a five-lane road (with a raised median) with 150 pedestrian crossings per day and a traffic <br />ADT of 28,000. There would be 0.20 expected pedestrian crashes per 5-year period, or 1 pedestrian crash <br />every 25 years, unless a pedestrian crossing improvement (e.g, traffic signals with pedestrian signals if <br />warranted) is installed. In all cases, values of input variables are chosen well within actual ranges of the <br />study database. A detailed discussion of potential pedestrian safety improvements at uncontrolled <br />locations is in chapter 4 of this report. <br /> <br />Table 10. Estimated number of pedestrian crashes in 5 years based on negative binomial model. <br /> Five Lanes with Median <br />Average <br />Daily <br />Pedestrian <br />Volume <br />Average <br />Daily <br />Traffic <br />(Motor <br />Vehicle) <br />Unmarked <br />Lower 95% <br />Unmarked <br />Predicted <br />Unmarked <br />Upper 95% <br />Marked <br />Lower 95% <br />Marked <br />Predicted <br />Marked <br />Upper 95% <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />150 <br />9,000 <br />10,000 <br />11,000 <br />12,000 <br />13,000 <br />14,000 <br />15,000 <br />16,000 <br />17,000 <br />18,000 <br />19,000 <br />20,000 <br />21,000 <br />22,000 <br />23,000 <br />24,000 <br />25,000 <br />26,000 <br />27,000 <br />28,000 <br />29,000 <br />30,000 <br />31,000 <br />32,000 <br />33,000 <br />34,000 <br />35,000 <br />36,000 <br />37,000 <br />38,000 <br />39,000 <br />40,000 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.01 <br />0.03 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.02 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.05 <br />0.06 <br />0.06 <br />0.06 <br />0.06 <br />0.06 <br />0.06 <br />0.06 <br />0.07 <br />0.03 <br />0.03 <br />0.03 <br />0.04 <br />0.04 <br />0.04 <br />0.05 <br />0.05 <br />0.06 <br />0.06 <br />0.06 <br />0.07 <br />0.07 <br />0.08 <br />0.09 <br />0.09 <br />0.10 <br />0.11 <br />0.12 <br />0.13 <br />0.13 <br />0.14 <br />0.15 <br />0.17 <br />0.18 <br />0.19 <br />0.20 <br />0.22 <br />0.23 <br />0.25 <br />0.27 <br />.028 <br />0.06 <br />0.06 <br />0.07 <br />0.07 <br />0.07 <br />0.08 <br />0.08 <br />0.09 <br />0.10 <br />0.10 <br />0.11 <br />0.12 <br />0.13 <br />0.13 <br />0.14 <br />0.15 <br />0.16 <br />0.17 <br />0.19 <br />0.20 <br />0.21 <br />0.23 <br />0.24 <br />0.26 <br />0.27 <br />0.29 <br />0.31 <br />0.33 <br />0.36 <br />0.38 <br />0.40 <br />0.43 <br />0.11 <br />0.12 <br />0.12 <br />0.13 <br />0.14 <br />0.15 <br />0.15 <br />0.16 <br />0.17 <br />0.18 <br />0.19 <br />0.20 <br />0.21 <br />0.22 <br />0.24 <br />0.25 <br />0.26 <br />0.28 <br />0.30 <br />0.31 <br />0.33 <br />0.35 <br />0.37 <br />0.40 <br />0.42 <br />0.45 <br />0.48 <br />0.51 <br />0.54 <br />0.58 <br />0.62 <br />0.66 <br />