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	16 Cedar COUNTY
80	CO RD X30 INTERCHANGE	Rural	1.026	35800	150	24010	11643	239	734	184	10	744	9326	120	284	36731	11946
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.038	830	4	634	192	14	41	10	1	9	112	1	3	32	7
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.254	830	4	634	192	14	41	10	1	9	112	1	3	211	49
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.275	1080	5	842	233	10	31	8	0	13	164	2	5	297	64
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.180	2180	12	1855	313	29	89	22	1	12	153	2	4	392	56
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.176	1890	10	1655	225	16	50	13	1	10	129	2	4	333	40
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.064	1890	10	1655	225	16	50	13	1	10	129	2	4	121	14
80	CO RD X40 INTERCHANGE	Rural	5.033	33700	137	22034	11530	217	667	168	9	743	9320	120	283	169612	58030
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.211	360	2	265	93	5	16	4	0	5	60	1	2	76	20
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.230	420	2	308	110	7	22	6	0	5	67	1	2	97	25
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.242	1220	7	1076	137	10	30	7	0	6	80	1	2	295	33
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.193	1270	7	1135	128	9	27	7	0	6	76	1	2	245	25
80	CO RD X46 INTERCHANGE	Rural	5.252	32000	127	20407	11468	211	649	163	9	741	9290	120	283	168064	60230
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.199	440	1	153	286	9	29	7	0	17	214	3	6	88	57
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.218	720	1	229	490	9	28	7	0	32	396	5	12	157	107
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.193	680	1	187	492	7	21	5	0	33	408	5	12	131	95
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	410	1	139	270	5	16	4	0	17	218	3	6	99	65
80	IA 38 & CO RD X54 INTERCHANGE	Rural	1.949	32000	127	20393	11482	218	669	168	9	740	9274	120	283	62368	22378
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.230	1190	6	889	295	16	48	12	1	15	194	3	6	274	68
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	1070	5	839	226	15	46	12	1	11	136	2	4	300	63
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.168	770	3	560	207	13	41	10	1	10	126	2	4	129	35
80	WEST-NORTH WEST-SOUTH LOOP	Rural	0.193	650	3	489	158	11	34	9	0	7	93	1	2	125	30
80	US 6 & IA 38 & CO X64 INTCHG	Rural	4.139	32900	132	21132	11638	224	688	173	10	749	9385	121	285	136173	48170
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.199	730	3	556	170	9	28	7	0	9	112	1	3	145	34
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.193	720	3	537	180	10	32	8	0	9	115	1	3	139	35
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.193	1360	7	1079	275	14	43	11	1	15	183	2	5	262	53
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.193	1370	7	1117	246	16	49	12	1	12	150	2	4	264	47
80	CO RD Y26 INTERCHANGE	Rural	6.064	31600	125	20010	11467	214	656	165	9	740	9279	120	283	191622	69536
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	460	2	363	94	7	20	5	0	4	55	1	2	115	23
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.193	490	2	392	96	6	19	5	0	5	59	1	2	95	19
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.199	400	2	285	113	6	19	5	0	6	73	1	2	80	22
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	450	2	346	101	6	19	5	0	5	62	1	2	109	24
80	WEST LINE OF SCOTT COUNTY	Rural	1.014	31700	126	20133	11443	214	656	165	9	738	9258	120	283	32144	11603
	ROUTE SUMMARY - RURAL		29.406	27239												800993	282940
	ROUTE SUMMARY - MUNICIPAL		0.318	1043												332	63