A4 Colnbrook By-Pass, Slough

Location Map

All Traffic Eastbound Westbound

Year	Pedal cycles	Motorbikes and Mopeds	Cars and Taxis	Buses and Coaches	Light Goods Vehicles	Heavy Goods Vehicles	All Motor Vehicles
2023	39	314	10,521	117	2,527	1,868	15,348
2022	41	338	10,267	119	2,479	1,920	15,122
2021	42	305	9,566	111	2,225	1,868	14,075
2020	179	178	11,556	172	2,193	2,315	16,415
2019	140	240	15,825	268	2,562	2,594	21,490
2018	116	223	15,790	272	2,571	2,579	21,435
2017	119	228	15,866	286	2,455	2,520	21,355
2016	114	304	15,227	311	3,323	2,161	21,326
2015	115	304	15,040	315	3,078	2,082	20,818
2014	115	294	14,600	320	2,769	1,951	19,933
2013	145	285	14,271	285	2,580	1,981	19,401
2012	146	270	14,443	276	2,430	1,937	19,356
2011	63	161	14,675	387	2,268	1,518	19,009
2010	72	163	14,764	383	2,217	1,527	19,054
2009	70	184	15,127	360	2,161	1,526	19,358
2008	66	230	14,669	352	2,217	1,381	18,849
2007	43	263	16,476	212	2,482	1,942	21,375
2006	43	261	16,592	224	2,240	1,881	21,198
2005	45	240	16,315	234	2,137	1,842	20,768
2004	43	250	16,430	243	2,043	1,844	20,810
2003	42	422	18,903	242	2,322	1,802	23,691
2002	50	389	18,496	244	2,097	1,727	22,953
2001	47	381	17,974	236	2,081	1,684	22,356
2000	30	272	18,340	283	1,909	1,650	22,454

Year	Pedal cycles	Motorbikes and Mopeds	Cars and Taxis	Buses and Coaches	Light Goods Vehicles	Heavy Goods Vehicles	All Motor Vehicles
2023	17	147	5,250	56	1,260	926	7,639
2022	18	158	5,123	57	1,236	951	7,525
2021	18	143	4,773	53	1,109	925	7,003
2020	94	95	6,087	97	1,156	1,166	8,600
2019	74	128	8,335	151	1,350	1,307	11,271
2018	61	119	8,317	153	1,355	1,298	11,242
2017	62	122	8,357	161	1,294	1,268	11,202
2016	48	155	7,235	159	1,801	1,030	10,379
2015	49	155	7,146	161	1,668	996	10,125
2014	49	150	6,937	164	1,500	933	9,684
2013	61	145	6,781	145	1,398	949	9,418
2012	62	138	6,863	141	1,317	931	9,388
2011	26	82	6,732	186	1,162	775	8,937
2010	30	83	6,773	184	1,136	779	8,955
2009	29	94	6,940	173	1,107	780	9,094
2008	24	109	7,394	184	1,209	740	9,636
2007	16	126	8,397	103	1,236	1,111	10,973
2006	16	125	8,456	109	1,115	1,073	10,878
2005	17	115	8,315	114	1,064	1,049	10,657
2004	16	120	8,373	118	1,017	1,046	10,674
2003	17	209	9,342	119	1,144	964	11,778
2002	20	193	9,141	120	1,033	926	11,413
2001	19	189	8,883	116	1,025	905	11,118
2000	14	127	9,001	141	980	827	11,076

Year	Pedal cycles	Motorbikes and Mopeds	Cars and Taxis	Buses and Coaches	Light Goods Vehicles	Heavy Goods Vehicles	All Motor Vehicles
2023	22	167	5,272	61	1,267	942	7,709
2022	23	180	5,144	62	1,243	969	7,598
2021	24	162	4,793	58	1,116	942	7,071
2020	85	83	5,469	75	1,037	1,149	7,814
2019	67	112	7,489	117	1,212	1,288	10,219
2018	55	104	7,473	119	1,216	1,280	10,192
2017	56	107	7,509	125	1,161	1,252	10,153
2016	66	149	7,992	152	1,523	1,131	10,946
2015	66	149	7,894	154	1,410	1,086	10,693
2014	67	144	7,663	157	1,268	1,018	10,250
2013	84	140	7,490	140	1,182	1,032	9,983
2012	84	132	7,581	135	1,113	1,006	9,967
2011	37	79	7,943	201	1,106	743	10,072
2010	42	80	7,991	199	1,081	748	10,099
2009	41	90	8,187	187	1,054	746	10,264
2008	42	121	7,275	168	1,008	641	9,213
2007	27	137	8,079	109	1,246	831	10,402
2006	27	136	8,136	115	1,125	808	10,320
2005	28	125	8,000	120	1,073	793	10,111
2004	27	130	8,057	125	1,026	798	10,136
2003	25	213	9,561	123	1,178	838	11,913
2002	30	196	9,355	124	1,064	801	11,540
2001	28	192	9,091	120	1,056	779	11,238
2000	16	145	9,339	142	929	823	11,378

MABCU - data for road nerds