Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6966308 | Accident Analysis & Prevention | 2013 | 10 Pages |
Abstract
⺠We develop crash modification factors (CMFs) for urban interchange areas in Florida. ⺠We apply multivariate adaptive regression splines (MARS) to develop CMFs. ⺠CMFs are developed for median width and inside and outside shoulder widths. ⺠A 2-ft increase in the inside shoulder reduces fatal and injury crashes by 33%. ⺠A 42-ft reduction in the median width increases total crashes by 263%.
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Authors
Kirolos Haleem, Albert Gan, Jinyan Lu,