Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	61200	252	52276	8672	377	1061	296	16	536	6136	73	178	42106	5966
80	DUPLICATE ROUTE WITH I 35 I 35 & I 235 EAST INTERCHANGE TO US 65 INTERCHANGE AT
80	WEST LIMITS OF ALTOONA	Rural	2.846	72500	289	59828	12383	550	1548	432	23	761	8713	103	252	206335	35242
80	SOUTH-EAST RAMP	Rural	0.104	1720	6	1200	515	21	60	17	1	32	369	4	11	179	54
80	SOUTH-EAST RAMP	Municipal	0.325	1720	6	1200	515	21	60	17	1	32	369	4	11	559	167
80	WEST-SOUTH RAMP	Municipal	0.428	10300	44	9099	1157	101	286	80	4	53	608	7	17	4408	495
80	SOUTH-WEST LOOP	Rural	0.609	11200	48	9989	1163	101	285	80	4	54	614	7	17	6821	708
80	EAST-SOUTH LOOP	Rural	0.368	1630	6	1194	431	22	61	17	1	26	293	3	8	600	159
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.397	53800	206	42702	10892	385	1084	303	16	705	8069	96	234	75159	15216
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1560	5	969	587	17	48	13	1	39	450	5	13	534	201
80	WEST-SOUTH RAMP	Municipal	0.149	8700	34	7005	1661	113	318	89	5	88	1007	12	30	1296	247
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.311	8300	32	6717	1551	110	310	87	5	80	921	11	26	2581	482
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	1060	3	667	390	12	35	10	1	26	295	3	8	152	56
80	EAST LIMITS OF ALTOONA	Municipal	0.852	39500	148	30694	8658	191	538	150	8	601	6887	82	199	33654	7377
80	CO RD S14 INTERCHANGE	Rural	0.789	39900	150	31005	8745	193	544	152	8	607	6956	82	201	31481	6900
80	SOUTH-EAST RAMP	Municipal	0.065	700	3	665	32	3	8	2	0	1	17	0	0	46	2
80	SOUTH-EAST RAMP	Rural	0.327	700	3	665	32	3	8	2	0	1	17	0	0	229	10
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	3660	17	3507	136	15	43	12	1	5	58	1	2	831	31
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	3620	17	3470	134	15	42	12	1	5	57	1	2	322	12
80	NORTH-WEST RAMP	Rural	0.369	110	1	108	2	0	1	0	0	0	1	0	0	41	1
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.074	750	3	722	24	4	10	3	0	1	6	0	0	56	2
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	750	3	722	24	4	10	3	0	1	6	0	0	137	4
80	NORTH-EAST LOOP	Rural	0.052	100	0	98	2	0	1	0	0	0	1	0	0	5	0
80	NORTH-EAST LOOP	Municipal	0.086	100	0	98	2	0	1	0	0	0	1	0	0	9	0
80	NORTH-EAST LOOP	Rural	0.049	100	0	98	2	0	1	0	0	0	1	0	0	5	0
80	SOUTH-WEST LOOP	Rural	0.141	3230	15	3110	105	10	28	8	0	5	52	1	2	455	15
80	SOUTH-WEST LOOP	Rural	0.037	3230	15	3110	105	10	28	8	0	5	52	1	2	120	4
80	CO RD S27 INTERCHANGE	Rural	5.136	34400	124	25714	8562	175	492	137	7	600	6870	81	198	176678	43974
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1130	5	1069	56	6	18	5	0	2	23	0	0	428	21
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	280	1	251	28	3	9	3	0	1	12	0	0	97	10
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	280	1	262	17	2	4	1	0	1	9	0	0	79	5
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1030	5	975	51	5	14	4	0	2	25	0	0	263	13
80	WEST LINE OF JASPER COUNTY	Rural	0.998	32800	117	24183	8500	168	473	132	7	598	6843	81	198	32734	8483
	ROUTE SUMMARY - RURAL		13.389	34165												457437	95632
	ROUTE SUMMARY - MUNICIPAL		5.057	31829												160963	30225