Routes in Colorado: fatal crashes by route

40 signed routes in Colorado have 20 or more fatal crashes from 2015 to 2024.

Table 1.Routes in Colorado: fatal crashes and deaths, 2015 to 2024, in name order
Route	Type	Fatal crashes	Deaths	Counties
Interstate 25	Interstate	382	421	11
Interstate 70	Interstate	313	352	13
Interstate 76	Interstate	130	146	6
Interstate 225	Interstate	31	37	3
State Route 2	State highway	30	33	2
State Route 9	State highway	27	28	4
State Route 13	State highway	22	24	3
State Route 14	State highway	48	52	4
State Route 21	State highway	23	23	1
State Route 30	State highway	42	47	2
State Route 45	State highway	20	22	1
State Route 52	State highway	26	28	3
State Route 66	State highway	24	26	2
State Route 71	State highway	23	23	5
State Route 72	State highway	20	23	2
State Route 82	State highway	21	22	3
State Route 83	State highway	71	79	4
State Route 88	State highway	46	47	2
State Route 94	State highway	20	21	2
State Route 95	State highway	49	51	3
State Route 96	State highway	38	40	4
State Route 115	State highway	34	36	2
State Route 119	State highway	41	46	3
State Route 121	State highway	62	64	3
State Route 141	State highway	22	23	3
State Route 145	State highway	22	22	4
State Route 391	State highway	28	29	1
State Route 392	State highway	27	30	2
State Route 470	State highway	41	43	6
US Route 6	US highway	109	117	12
US Route 24	US highway	110	123	8
US Route 34	US highway	104	120	5
US Route 36	US highway	56	61	8
US Route 40	US highway	176	194	12
US Route 50	US highway	169	185	11
US Route 85	US highway	146	171	6
US Route 160	US highway	136	146	9
US Route 285	US highway	103	111	9
US Route 287	US highway	177	210	9
US Route 550	US highway	57	60	5

Note: the counts are not rates. They do not account for the length or the traffic of a route. "Counties" is the number of counties with a fatal crash on the route.