Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	77 Polk COUNTY
80	I 35 & I 235 WEST INTERCHANGE	Municipal	0.688	62600	294	53234	9072	370	1278	264	16	363	6526	70	186	43069	6242
80	DUPLICATE ROUTE WITH I 35 I 35 & I 235 EAST INTERCHANGE TO US 65 INTERCHANGE AT
80	WEST LIMITS OF ALTOONA	Rural	2.849	74400	341	61721	12338	499	1724	356	21	495	8893	95	254	211966	35151
80	SOUTH-EAST RAMP	Rural	0.104	1930	8	1473	449	21	72	15	1	17	311	3	8	201	47
80	SOUTH-EAST RAMP	Municipal	0.325	1940	8	1482	450	21	72	15	1	17	311	3	8	631	146
80	WEST-SOUTH RAMP	Municipal	0.428	10800	53	9633	1114	111	383	79	5	27	490	5	14	4622	477
80	SOUTH-WEST LOOP	Rural	0.609	11000	54	9682	1265	92	317	65	4	40	719	8	21	6699	770
80	EAST-SOUTH LOOP	Rural	0.368	1580	6	1098	476	21	72	15	1	19	336	4	10	581	175
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.396	56500	251	45307	10943	340	1176	243	15	466	8374	90	240	78874	15276
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1530	6	1145	378	9	32	7	0	17	301	3	8	523	129
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	9100	43	7861	1195	63	216	45	3	44	794	9	23	1356	178
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.311	8500	41	7500	959	55	190	39	2	34	615	7	18	2644	298
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	960	4	744	211	7	23	5	0	9	162	2	5	137	30
80	EAST LIMITS OF ALTOONA	Municipal	0.852	41400	176	31844	9379	239	825	170	10	413	7430	80	212	35273	7991
80	CO RD S14 INTERCHANGE	Rural	0.789	41200	175	31692	9332	237	821	170	10	411	7392	79	211	32507	7363
80	SOUTH-EAST RAMP	Municipal	0.065	640	3	592	44	5	17	3	0	1	17	0	0	42	3
80	SOUTH-EAST RAMP	Rural	0.327	630	3	583	44	5	17	3	0	1	17	0	0	206	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	3470	18	3310	141	15	51	11	1	3	58	1	2	788	32
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	3490	18	3328	143	15	52	11	1	3	59	1	2	311	13
80	NORTH-WEST RAMP	Rural	0.369	140	1	135	4	0	1	0	0	0	2	0	0	52	1
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.074	840	4	803	32	4	13	3	0	1	11	0	0	62	2
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	850	4	814	32	4	13	3	0	1	11	0	0	155	6
80	NORTH-EAST LOOP	Rural	0.052	100	1	95	5	0	1	0	0	0	4	0	0	5	0
80	NORTH-EAST LOOP	Municipal	0.086	100	1	95	5	0	1	0	0	0	4	0	0	9	0
80	NORTH-EAST LOOP	Rural	0.049	100	1	95	5	0	1	0	0	0	4	0	0	5	0
80	SOUTH-WEST LOOP	Rural	0.141	3750	20	3573	157	18	63	13	1	3	57	1	2	529	22
80	SOUTH-WEST LOOP	Rural	0.037	3750	20	3573	157	18	63	13	1	3	57	1	2	139	6
80	CO RD S27 INTERCHANGE	Rural	5.136	35800	147	26543	9111	213	736	152	9	406	7307	78	208	183869	46794
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1180	6	1072	102	13	46	10	1	2	29	0	0	447	39
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	260	1	218	41	7	23	5	0	0	5	0	0	90	14
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	220	1	174	45	7	25	5	0	0	7	0	0	62	13
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1000	5	905	90	11	37	8	0	2	31	0	1	255	23
80	WEST LINE OF JASPER COUNTY	Rural	0.998	33800	136	24659	9004	202	699	145	9	404	7260	78	207	33732	8986
	ROUTE SUMMARY - RURAL		13.392	35259												472195	99452
	ROUTE SUMMARY - MUNICIPAL		5.056	33157												167646	30789