Table 4: Reported collisions by road type and severity: 2014-18 and 2018 to 2022 averages, 2018 to 2022

Severity/Year	Trunk			Local Authority					All Roads	Trunk % of total
	Trunk			Major roads		Minor roads		Total
	Non built up	Built up	Total	Non built up	Built up	Non Built up	Built up	Total
(a) numbers
Fatal
2018	46	3	49	41	19	20	21	101	150	33
2019	46	4	50	37	17	22	31	107	157	32
2020	38	1	39	25	22	18	27	92	131	30
2021	36	4	40	34	13	23	26	96	135	30
2022	53	1	54	39	15	18	27	99	153	35
Adjusted serious
2018	376	52	427	309	393	279	807	1,787	2,215	19
2019	341	44	384	323	374	221	792	1,711	2,095	18
2020	195	33	228	203	256	162	514	1,135	1,363	17
2021	253	32	285	208	269	170	513	1,160	1,445	20
2022	247	28	275	235	280	174	563	1,252	1,527	18
All Severities
2018	1,046	171	1,217	711	1,319	638	2,547	5,215	6,432	19
2019	896	141	1,037	710	1,180	508	2,339	4,737	5,774	18
2020	557	96	653	470	781	393	1,599	3,243	3,896	17
2021	673	101	774	467	762	386	1,519	3,134	3,908	20
2022	666	86	752	543	814	393	1,632	3,382	4,134	18
(b) annual averages
Fatal
2014-18 average	49	3	52	42	18	20	28	108	161	33
2018 to 2022 average	44	3	46	35	17	20	26	99	145	32
Adjusted serious
2014-18 average	373	54	427	333	445	305	930	2,012	2,439	17
2018 to 2022 average	282	38	320	256	314	201	638	1,409	1,729	19
All Severities
2014-18 average	1,187	189	1,376	866	1,601	750	3,249	6,467	7,843	18
2018 to 2022 average	768	119	887	580	971	464	1,927	3,942	4,829	18
(c) Per cent changes
2022 on 2021
Fatal	47	-75	35	15	15	-22	4	3	13
Adjusted serious	-2	-13	-4	13	4	2	10	8	6
All Severities	-1	-15	-3	16	7	2	7	8	6
2022 on 2014-18 average
Fatal	8	-67	3	-8	-18	-11	-2	-9	-5
Adjusted serious	-34	-48	-36	-29	-37	-43	-39	-38	-37
All Severities	-44	-54	-45	-37	-49	-48	-50	-48	-47
2018 to 2022 average on 2014-18 average
Fatal	-11	-13	-11	-17	-7	0	-4	-9	-10
Serious¹	-24	-30	-25	-23	-29	-34	-31	-30	-29
All Severities	-35	-37	-36	-33	-39	-38	-41	-39	-38