Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				Motorcylces	Cars, vans and pickups	Total trucks and buses	Single unit trucks				Combination trucks				All vehicles	Trucks and buses
	Primary route section description							Single unit trucks				Combination trucks
	Primary route section description							Buses	2Axles	3Axles	4 or more axles	4 or less axles	5Axles	6 or more axles	Multiple trailers
80	15 Cass COUNTY
80	CO RD M56 INTERCHANGE	Rural	1.909	20200	78	12460	7664	178	548	138	8	482	6046	78	184	38562	14631
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	60	0	48	12	2	6	2	0	0	2	0	0	17	3
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	30	0	26	4	0	1	0	0	0	2	0	0	7	1
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	45	0	42	3	0	1	0	0	0	1	0	0	11	1
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	45	0	35	10	2	5	1	0	0	2	0	0	11	2
80	IA 173 INTERCHANGE	Rural	3.012	20200	78	12456	7667	179	549	138	8	482	6047	78	184	60842	23093
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.373	210	1	180	29	1	4	1	0	2	20	0	0	78	11
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.398	510	3	440	67	4	11	3	0	3	44	1	2	203	27
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.218	420	2	393	24	2	6	1	0	1	13	0	0	92	5
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.211	450	3	412	35	4	11	3	0	1	15	0	0	95	7
80	CO RD N16 INTERCHANGE	Rural	2.935	19700	75	11986	7640	178	548	138	8	481	6026	78	183	57820	22423
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	390	2	349	39	4	11	3	0	1	19	0	0	114	11
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	310	1	236	72	6	18	5	0	3	38	0	1	81	19
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	340	2	283	55	4	13	3	0	2	30	0	0	116	19
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	330	2	280	48	4	13	3	0	2	24	0	0	92	13
80	US 6 & US 71 INTERCHANGE	Rural	3.011	19800	75	12077	7648	179	551	138	8	481	6028	78	183	59618	23028
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.286	550	3	439	109	9	27	7	0	5	59	1	2	157	31
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.294	550	3	434	114	9	28	7	0	5	61	1	2	162	34
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	540	3	410	127	5	16	4	0	7	91	1	2	134	32
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.303	600	3	506	91	5	14	3	0	5	61	1	2	182	28
80	CO RD N28 INTERCHANGE	Rural	3.986	19700	75	11973	7653	188	577	145	8	478	5996	77	182	78524	30505
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.162	30	0	26	4	0	1	0	0	0	2	0	0	5	1
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.118	40	0	36	4	0	1	0	0	0	2	0	0	5	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.143	30	0	22	8	1	3	1	0	0	4	0	0	4	1
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	50	0	42	8	1	3	1	0	0	4	0	0	12	2
80	IA 148 & CO RD F58 INTERCHANGE	Rural	5.732	19700	75	11981	7645	187	574	144	8	478	5993	77	182	112920	43821
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	180	1	161	18	1	2	0	0	1	13	0	0	50	5
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	250	1	227	22	1	4	1	0	1	13	0	0	67	6
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.298	170	1	155	15	1	3	1	0	1	9	0	0	51	4
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	120	1	109	10	0	1	0	0	1	7	0	0	34	3
80	WEST LINE OF ADAIR COUNTY	Rural	2.993	19900	76	12165	7660	188	576	145	8	479	6004	78	183	59561	22926
	ROUTE SUMMARY - RURAL		29.895	15709												469627	180693