Approach Roadway Type Combination (base is least one approach road is a “at street”) 0.279 -0.324 0.570 All approach roadways are city streets - - - (2.06) (-1.14) (1.29) Approach Roadway Alignment (base is “straight and level approach streets”) 0.469 0.460 At least one approach has vertical grade - - - - (1.92) (3.22) At least one approach has horizontal 0.454 - - - - - curvature (2.99) 0.829 0.416 1.996 -1.483 At one approach has a crest - - (2.79) (1.63) (4.77) (-2.91) Is Intersection Location on a Frontage Road (base is of the approaches is a frontage “none road”) At least one approach roadway is a 1.025 - - - - - frontage road (3.90) Traffic Volume-Related Variables Logarithm of daily entering volume 0.257 0.494 0.953 0.487 - - (veh/day) (3.33) (4.42) (15.81) (4.78) -0.599 -0.793 -1.544 -1.989 0.424 -1.234 Flow split imbalance (FSIMB) factor (-2.25) (-4.58) (-4.52) (-8.77) (1.03) (-1.77) Intersection Control Type (base is “no control”) 0.200 Yield control type - - - - - (1.09) -0.164 Stop control type - - - - - (-0.66) 2.136 Flashing lights control type - - - - - (5.00) 0.675 Signal control type - - - - - (4.86) 0.589 θ (Standard error: 0.201)
Approach Roadway Type Combination (base is “at least one approach road is a street”) All approach roadways are city streets - 0.279 (2.06) - - -0.324 (-1.14) 0.570 (1.29) Approach Roadway Alignment (base is “straight and level approach streets”) At least one approach has vertical grade - - 0.469 (1.92) - 0.460 (3.22) - At least one approach has horizontal curvature - - - - 0.454 (2.99) - At one approach has a crest - - 0.829 (2.79) 0.416 (1.63) 1.996 (4.77) -1.483 (-2.91) Is Intersection Location on a Frontage Road (base is “none of the approaches is a frontage road”) At least one approach roadway is a frontage road - - - - - 1.025 (3.90) Traffic Volume-Related Variables Logarithm of daily entering volume (veh/day) 0.257 (3.33) - 0.494 (4.42) 0.953 (15.81) - 0.487 (4.78) Flow split imbalance (FSIMB) factor -0.599 (-2.25) -0.793 (-4.58) -1.544 (-4.52) -1.989 (-8.77) 0.424 (1.03) -1.234 (-1.77) Intersection Control Type (base is “no control”) Yield control type - - - - 0.200 (1.09) - Stop control type - - - - -0.164 (-0.66) - Flashing lights control type - - - - 2.136 (5.00) - Signal control type - - - - 0.675 (4.86) - θ 0.589 (Standard error: 0.201)
MNP_Count.docx