Research on Safety and Static-Dynamic Legibility of Distressed Pavement

Table 1

The investigation results of pavement distress.

Number	Location^①	Road level^②	Length (10^−2 m)	Width (10^−2 m)	(m)	(m)	(km/h)
1	Huang He	b	108	102	94.8	73.7	41.2
2	Huang He	b	122	178	88.0	63.8	41.5
3	Wenchang	b	92	88	94.8	75.4	26.3
4	Wenchang	b	37	32	24.3	18.2	23.6
5	Wenchang	b	163	62	66.3	43.5	35.2
6	Jiaohua	b	125	135	43.6	25.6	18.1
7	Xidazhi	b	145	76	79.5	59.5	36.6
8	Hexing	a	88	98	97.5	75.4	47.6
9	Hexing	a	126	120	106.6	91.1	34.9
10	Jinxiang	b	110	104	71.9	49.2	29.9
11	Jinxiang	b	55	45	33.2	20.5	32.4
12	Gongbin	b	113	96	65.4	51.5	25.1
13	Hanshui	c	88	56	56.4	44.1	18.1
14	Hongxiang	c	106	121	66.2	45.6	34.0
15	Zhongshan	b	114	102	86.1	61.7	38.3
16	Zhongshan	b	90	90	37.6	22.5	32.6
17	Xuan Qiang	d	64	114	43.1	23.3	19.8
18	Lujia	d	210	150	102.9	84.2	24.3
19	Pinggong	d	42	34	30.8	20.3	19.5
20	Pinggong	d	44	30	24.6	18.4	25.8

Notes: ^①road name.
^②a: expressway; b: trunk road; c: secondary road; d: branch.