Derivation of level of service by artificial neural networks at horizontal curves: a case study in Egypt

Semeida, Ahmed Mohamed

doi:10.1007/s12544-014-0152-2

European Transport Research Review

An Open Access Journal

Table 4 Traffic count data, density, and LOS values for all horizontal curves

From: Derivation of level of service by artificial neural networks at horizontal curves: a case study in Egypt

Curve No.	Traffic count in both direction per hour	AADT	Dir. V	HV (%)	Density	LOS
1	1593	18,060	1084	20.5	18.16	D
2	2298	26,053	1563	32.6	36.09	E
3	641	7267	436	12.5	4.14	A
4	663	7516	451	12.5	4.39	A
5	1200	13,604	816	20.5	15.39	C
6	768	13,341	800	20.5	12.23	C
7	1000	17,371	1042	21	27.5	E
8	1033	17,944	1077	20.5	17.43	D
9	692	12,021	721	13.8	7.87	B
10	3175	55,152	3309	20.5	22.52	E
11	3191	55,430	3326	20.5	19.95	D
12	3163	54,944	3297	20.5	19.02	D
13	3098	53,815	3229	20.5	19.6	D
14	3212	55,795	3348	20.5	20.52	D
15	3181	55,256	3315	20.5	21.3	D
16	3185	55,326	3320	20.5	20.08	D
17	3171	55,083	3305	20.5	19.54	D
18	1640	28,488	1709	22	32.74	E
19	1591	27,637	1658	29.4	33.29	E
20	1348	23,416	1405	12.7	7.67	B
21	3175	55,152	3309	20.5	19.97	D
22	3258	56,594	3396	20.5	19.54	D
23	1665	28,922	1735	20.5	25.6	E
24	1348	23,416	1405	18.4	10.39	B
25	1448	25,153	1509	18.4	12.15	C
26	1376	23,902	1434	18.4	11.83	C
27	1586	27,550	1653	29.3	33.05	E
28	3175	55,152	3309	33.2	43.79	E
29	852	15,902	954	12	3.76	A
30	864	16,126	968	12	3.87	A
31	1037	15,920	955	18.4	11.24	C
32	1056	16,212	973	18.4	9.61	B
33	1037	15,920	955	18.4	10.07	B
34	1101	16,903	1014	18.4	9.61	B
35	1037	15,920	955	18.4	9.72	B
36	1082	16,611	997	16.4	9.29	B
37	1037	15,920	955	18.4	9.45	B
38	1044	16,027	962	16.4	9.34	B
39	1037	15,920	955	18.4	10.08	B
40	1086	16,672	1000	14.8	9.07	B
41	1022	15,690	941	18.4	11.86	C
42	1051	16,135	968	18.4	10.38	B
43	1032	15,843	951	18.4	9.48	B
44	1065	16,350	981	13.8	8.9	B
45	1024	15,720	943	14	9.05	B
46	1063	16,319	979	13.8	8.5	B
47	1076	16,519	991	21	28.57	E
48	311	4774	286	5.7	2.73	A
49	297	4560	274	12	2.76	A
50	316	4851	291	12.5	4.02	A
51	291	4467	268	12	3.04	A
52	316	4851	291	7.7	2.76	A
53	310	4759	286	12	2.76	A
54	323	4959	298	12	3.87	A
55	352	5404	324	12.5	3.88	A
56	318	4882	293	5.5	2.7	A
57	312	4790	287	6.5	2.74	A
58	325	4989	299	5	2.41	A
59	330	5066	304	12	2.98	A
60	328	5035	302	12	3.24	A
61	314	4821	289	12	3.47	A
62	802	12,312	739	20.5	13.97	C
63	806	12,374	742	12.7	6.25	A
64	817	12,543	753	12.7	6.62	A
65	806	12,374	742	12.7	5.69	A
66	817	12,543	753	12.7	6.76	A
67	637	9779	587	12.5	4.59	A
68	551	8459	508	12.7	4.74	A
68	637	9779	587	12.7	6.36	A
70	551	8459	508	12.5	4.31	A
71	637	9779	587	12.7	5.53	A
72	551	8459	508	12.7	4.61	A
73	817	12,543	753	13.8	8.41	B
74	823	12,635	758	12.7	7.2	B
75	811	12,450	747	12.7	6.47	A
76	806	12,374	742	12.7	7.81	B
77	817	12,543	753	18.4	9.38	B
78	795	12,205	732	20.5	22.36	E

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