Vehicle trajectory at curved sections of two-lane mountain roads: a field study under natural driving conditions

European Transport Research Review

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Table 3 Geometric parameters of the curves used in Section 3.1 and 3.2

Curve No.	Deflection	R (m)	Δ (°)	V_e (km/h)	Curve No.	Deflection	R (m)	Δ (°)	Ve (km/h)
L1	Left hand	45	65	44	R1	Right hand	24	40	46
L2	Left hand	57	50	45	R2	Right hand	55	60	47
L3	Left hand	75	30	56	R3	Right hand	76	40	48
L4	Left hand	56	70	47	R4	Right hand	31	45	36
L5	Left hand	88	30	45	R5	Right hand	55	60	49
L6	Left hand	65	30	60	R6	Right hand	42	60	41
L7	Left hand	70	35	53	R7	Right hand	100	25	/
L8	Left hand	67.3	50	47	R8	Right hand	100	25	56
L9	Left hand	46.3	50	42	R9	Right hand	70	40	55
L10	Left hand	79	70	42	R10	Right hand	65	35	58
L11	Left hand	65	30	58	R11	Right hand	100	30	53
L12	Left hand	69	35	50	R12	Right hand	70	40	45
L13	Left hand	70	35	/	R13	Right hand	133	50	38
L14	Left hand	88	30	30	R14	Right hand	72	90	/
L15	Left hand	60	35	52	R15	Right hand	163	30	62
L16	Left hand	60	60	44	R16	Right hand	74	60	53
L17	Left hand	55	40	50	R17	Right hand	65	55	40
L18	Left hand	70	35	54	R18	Right hand	85	63	55
L19	Left hand	60	35	/	R19	Right hand	76	40	/
L20	Left hand	68	35	/	R20	Right hand	46	135	/
L21	Left hand	46	50	/	R21	Right hand	37	100	34
L22	Left hand	93	70	55	R22	Right hand	46	135	47
L23	Left hand	72.3	90	52	R23	Right hand	42	45	51
L24	Left hand	32.4	110	32	R24	Right hand	70	180	/
L25	Left hand	55	40	/	R25	Right hand	37	100	33
L26	Left hand	32	110	/	R26	Right hand	72	70	/