Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	67700	295	58615	8790	281	1011	210	12	346	6657	77	195	46578	6048
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	75300	312	62141	12847	597	2143	445	25	459	8817	102	258	214530	36601
80	SOUTH-EAST RAMP	Rural	0.104	1670	6	1286	378	22	79	17	1	12	237	3	7	0	0
80	SOUTH-EAST RAMP	Municipal	0.325	1670	6	1286	378	22	79	17	1	12	237	3	7	0	0
80	WEST-SOUTH RAMP	Rural	0.428	10100	44	8690	1366	105	378	79	4	38	732	8	21	0	0
80	SOUTH-WEST LOOP	Rural	0.609	11300	49	9844	1407	112	401	83	5	38	737	9	22	0	0
80	EAST-SOUTH LOOP	Rural	0.368	1560	6	1249	305	21	75	16	1	9	176	2	5	0	0
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.396	57100	232	46111	10757	423	1519	316	18	404	7760	90	228	79712	15017
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	1810	6	1287	516	7	23	5	0	23	440	5	13	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1810	6	1273	531	9	33	7	0	23	441	5	13	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	8700	39	7720	941	47	170	35	2	33	629	7	18	0	0
80	NORTH-WEST RAMP	Municipal	0.311	4890	22	4383	485	31	111	23	1	15	292	3	8	0	0
80	SOUTH-WSET LOOP	Municipal	0.288	3710	16	3205	489	23	81	17	1	17	336	4	10	0	0
80	EAST LIMITS OF ALTOONA	Municipal	0.835	43500	168	33443	9889	338	1213	252	14	384	7385	86	216	36323	8257
80	CO RD S14 INTERCHANGE	Rural	0.805	43500	168	33443	9889	338	1213	252	14	384	7385	86	216	35018	7961
80	SOUTH-EAST RAMP	Municipal	0.065	930	4	868	57	4	15	3	0	2	31	0	1	0	0
80	SOUTH-EAST RAMP	Rural	0.327	930	4	868	57	4	15	3	0	2	31	0	1	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	4610	22	4362	226	31	110	23	1	3	56	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	4610	22	4392	196	25	90	19	1	3	56	1	2	0	0
80	NORTH-WEST RAMP	Rural	0.369	500	2	422	76	10	37	8	0	1	19	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.074	1030	5	931	94	10	35	7	0	2	38	0	1	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	1030	5	931	94	10	35	7	0	2	38	0	1	0	0
80	NORTH-EAST LOOP	Rural	0.052	200	1	175	24	2	7	2	0	1	12	0	0	0	0
80	NORTH-EAST LOOP	Municipal	0.086	200	1	175	24	2	7	2	0	1	12	0	0	0	0
80	NORTH-EAST LOOP	Rural	0.049	200	1	175	24	2	7	2	0	1	12	0	0	0	0
80	SOUTH-WEST LOOP	Rural	0.141	3870	19	3724	127	16	56	12	1	2	39	0	1	0	0
80	SOUTH-WEST LOOP	Rural	0.037	3870	19	3724	127	16	56	12	1	2	39	0	1	0	0
80	CO RD S27 INTERCHANGE	Rural	5.136	36600	135	26800	9665	303	1087	226	13	383	7352	85	215	187978	49639
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1210	6	1137	67	7	25	5	0	1	27	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	310	1	289	19	1	5	1	0	1	10	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	290	1	266	23	2	6	1	0	1	13	0	0	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1330	6	1245	79	8	27	6	0	2	35	0	1	0	0
80	WEST LINE OF JASPER COUNTY	Rural	0.998	34700	126	25013	9561	291	1046	217	12	381	7314	85	214	34631	9542
	ROUTE SUMMARY - RURAL		13.836	35228												472157	103743
	ROUTE SUMMARY - MUNICIPAL		4.899	34414												162613	29322