Modeling the Traveler’s Route Choice Behavior under Unexpected Accidents

Table 2

Attribute levels of travel routes in four scenarios.

Scenario	Route set	Travel time (min)	Angular costs
1/2/3/4	Route1: S4 ⟶ S5 ⟶ S6	8/9/12/24	0.0369
	Route2: S17 ⟶ S7 ⟶ S8 ⟶ S9 ⟶ S19 ⟶ S6	12/12/12/12	0.4356
	Route3: S17 ⟶ S7 ⟶ S8 ⟶ S22 ⟶ S11 ⟶ S12 ⟶ S20	14.5/14.5/14.5/14.5	0.4676
	Route4: S17 ⟶ S7 ⟶ S8 ⟶ S9 ⟶ S23 ⟶ S12 ⟶ 20	14/14/14/14	0.4302
	Route5: S17 ⟶ S7 ⟶ S8 ⟶ S18 ⟶ S5 ⟶ S6	15.5/15.5/15.5/15.5	0.4676
	Route6: S13 ⟶ S1 ⟶ S2 ⟶ S3 ⟶ S16	11.5/11.5/11.5/11.5	0.4514
	Route7: S13 ⟶ S1 ⟶ S14 ⟶ S5 ⟶ S6	11/11/11/11	0.3964
	Route8: S13 ⟶ S1 ⟶ S2 ⟶ S15 ⟶ S6	12/12/12/12	0.4179
	Route9: S17 ⟶ S7 ⟶ S21 ⟶ S10 ⟶ S11 ⟶ S12 ⟶ S20	12/12/12/12	0.4437