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Traffic Count Analysis Using TII Data

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CSO Frontier Series Research Paper

CSO research publication, 06 March 2023, 11am

Frontier Series Output

CSO Frontier Series outputs may use new methods which are under development and/or data sources which may be incomplete, for example new administrative data sources. Particular care must be taken when interpreting the statistics in this release.
Learn more about CSO Frontier Series outputs.

Table 1.1 National weekly car volumes for 2019 and 2022

Table 1.2 Average hourly car count per tmu (Monday - Sunday), 2019 and 2022

Table 1.3 Average hourly car count per tmu (Monday - Friday), 2019 and 2022

Table 1.4 Average hourly car count per tmu (Weekend), 2019 and 2022

Table 1.5 Cross-border car volumes by month, 2019 and 2022

Table 1.6 Bus volumes at Newgrange tourist site, 2019 and 2022

Table 1.7 Bus volumes at Cliffs of Moher tourist site, 2019 and 2022

Table 1.8 Bus volumes at Rock of Cashel tourist site, 2019 and 2022

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Table 1.1 National weekly car volumes for 2019 and 2022
Week number	2019	2022
1	4,872,975	4,468,415
2	5,033,714	4,903,547
3	5,203,779	5,130,513
4	5,242,075	5,279,534
5	5,106,462	5,337,976
6	5,311,582	5,390,118
7	5,536,139	5,263,196
8	5,764,077	5,666,327
9	5,661,782	5,633,666
10	5,684,764	5,433,836
11	5,511,313	5,236,756
12	5,827,641	5,640,646
13	6,163,027	5,628,441
14	6,118,755	5,737,387
15	6,162,187	5,694,593
16	6,084,372	5,949,571
17	6,124,543	5,896,144
18	6,221,876	5,860,790
19	6,124,007	5,989,191
20	6,317,231	5,964,248
21	6,400,614	6,016,870
22	6,296,930	5,899,056
23	6,133,667	5,815,642
24	6,176,927	5,949,487
25	6,317,416	5,929,810
26	5,824,499	5,805,583
27	5,880,983	5,727,094
28	5,880,983	5,756,442
29	5,880,983	5,721,979
30	5,880,983	5,810,001
31	5,880,983	5,761,161
32	5,989,616	5,979,634
33	6,400,503	5,850,782
34	6,409,177	5,816,622
35	6,319,825	5,538,270
36	6,344,117	5,721,098
37	6,309,842	5,857,192
38	6,122,348	5,864,705
39	6,104,405	5,744,204
40	5,881,593	5,647,275
41	6,053,928	5,660,417
42	5,959,391	5,592,963
43	6,068,984	5,674,836
44	5,865,391	5,529,388
45	5,938,849	5,562,226
46	5,962,862	5,613,724
47	5,985,219	5,562,890
48	6,046,719	5,649,117
49	5,759,524	5,416,368
50	6,055,424	5,303,437
51	6,147,723	5,043,266
52	5,126,848	4,229,785

Table 1.2 Average hourly car count per tmu (Monday - Sunday), 2019 and 2022
Hour of day	2019	2022
0	134	134
1	80	83
2	55	64
3	56	68
4	89	94
5	194	197
6	555	556
7	940	900
8	1091	1024
9	960	910
10	903	907
11	991	1012
12	1102	1128
13	1178	1201
14	1192	1210
15	1276	1285
16	1411	1389
17	1456	1413
18	1252	1183
19	933	878
20	675	632
21	486	441
22	331	302
23	213	203

Table 1.3 Average hourly car count per tmu (Monday - Friday), 2019 and 2022
Hour of day	2019	2022
0	115	115
1	63	68
2	44	54
3	48	62
4	89	96
5	226	230
6	698	696
7	1186	1128
8	1334	1242
9	1060	988
10	898	892
11	927	940
12	1007	1025
13	1086	1106
14	1121	1141
15	1267	1278
16	1466	1443
17	1550	1505
18	1312	1231
19	947	882
20	671	627
21	492	444
22	333	302
23	207	196

Table 1.4 Average hourly car count per tmu (Weekend), 2019 and 2022
Hour of day	2019	2022
0	183	181
1	123	122
2	84	89
3	77	84
4	89	90
5	114	112
6	195	207
7	325	329
8	483	478
9	712	717
10	914	945
11	1150	1193
12	1337	1385
13	1406	1439
14	1368	1381
15	1300	1304
16	1274	1254
17	1222	1182
18	1101	1061
19	897	869
20	683	645
21	470	434
22	325	301
23	230	219

Table 1.5 Cross-border car volumes by month, 2019 and 2022
Month	2019	2022
January	100	90
February	98	91
March	111	105
April	111	110
May	116	112
June	118	111
July	128	118
August	122	123
September	107	112
October	115	108
November	102	107
December	106	105

Traffic Count Analysis Using TII Data

Data

CSO Frontier Series Research Paper

Frontier Series Output

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