Research Article

Evaluation of the Rain Effects on Gap Acceptance Behavior at Roundabouts by a Logit Model

Table 7

Critical gaps using various methods.

Location/TimeRaff (Sec.)Wu (Sec.)
NormalRainyNormalRainy

Total3.754.253.844.23
LocationRB #14.054.054.144.11
RB #23.803.753.763.59
RB #33.704.053.804.12
RB #43.854.653.334.69
TimeMorning Peak3.55-3.77-
PM Non-peak4.00-4.03-
Evening Peak3.754.303.824.23