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	77 Polk COUNTY
80	I 35 & I 235 WEST INTERCHANGE	Municipal	0.688	62000	329	52695	8982	391	1200	301	17	502	6297	81	192	42656	6180
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	74000	383	61347	12277	530	1627	409	23	688	8625	111	262	210826	34977
80	SOUTH-EAST RAMP	Rural	0.104	1920	9	1465	446	22	68	17	1	24	301	4	10	200	46
80	SOUTH-EAST RAMP	Municipal	0.325	1920	9	1465	446	22	68	17	1	24	301	4	10	624	145
80	WEST-SOUTH RAMP	Municipal	0.428	10700	60	9539	1103	117	359	90	5	38	474	6	14	4580	472
80	SOUTH-WEST LOOP	Rural	0.609	10900	60	9582	1259	97	299	75	4	56	697	9	21	6638	767
80	EAST-SOUTH LOOP	Rural	0.368	1570	7	1091	473	22	67	17	1	26	326	4	10	578	174
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.396	55900	279	44791	10834	359	1104	277	15	645	8081	104	245	78036	15124
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1510	7	1128	375	10	30	8	0	23	291	4	10	516	128
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	9000	48	7769	1183	66	203	51	3	61	766	10	24	1341	176
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.311	8400	46	7405	949	58	178	45	2	47	593	8	18	2612	295
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	950	5	736	209	7	21	5	0	12	156	2	4	136	30
80	EAST LIMITS OF ALTOONA	Municipal	0.852	41000	197	31520	9286	252	775	195	11	572	7170	93	218	34932	7912
80	CO RD S14 INTERCHANGE	Rural	0.789	41000	197	31520	9286	252	775	195	11	572	7170	93	218	32349	7327
80	SOUTH-EAST RAMP	Municipal	0.065	630	4	583	44	5	16	4	0	1	17	0	0	41	3
80	SOUTH-EAST RAMP	Rural	0.327	630	4	583	44	5	16	4	0	1	17	0	0	206	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	3450	21	3289	141	16	48	12	1	5	57	1	2	783	32
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	3450	21	3289	141	16	48	12	1	5	57	1	2	307	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	5	803	32	4	13	3	0	1	11	0	0	62	2
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	840	5	803	32	4	13	3	0	1	11	0	0	153	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	3730	22	3551	157	19	60	15	1	4	55	1	2	526	22
80	SOUTH-WEST LOOP	Rural	0.037	3730	22	3551	157	19	60	15	1	4	55	1	2	138	6
80	CO RD S27 INTERCHANGE	Rural	5.136	35600	165	26373	9065	226	694	174	10	565	7087	92	216	182842	46558
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1170	7	1062	102	14	44	11	1	2	28	0	0	443	39
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	260	1	218	41	7	22	6	0	0	5	0	0	90	14
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	220	1	174	45	8	23	6	0	1	7	0	0	62	13
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	990	6	894	90	11	35	9	0	2	30	0	0	252	23
80	WEST LINE OF JASPER COUNTY	Rural	0.998	33600	153	24490	8959	215	660	166	9	562	7041	91	214	33533	8941
	ROUTE SUMMARY - RURAL		13.392	35065												469590	98956
	ROUTE SUMMARY - MUNICIPAL		5.056	32821												165943	30484