Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	287	52926	8786	369	1128	260	16	608	6153	69	183	42656	6045
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	72700	326	59954	12421	533	1629	376	24	855	8651	97	258	206904	35350
80	SOUTH-EAST RAMP	Municipal	0.429	1740	7	1213	521	21	64	15	1	37	369	4	10	746	224
80	WEST-SOUTH RAMP	Municipal	0.428	10400	50	9178	1172	99	303	70	4	60	610	7	19	4451	502
80	SOUTH-WEST LOOP	Rural	0.609	11200	54	9980	1166	98	300	69	4	60	610	7	19	6821	710
80	EAST-SOUTH LOOP	Rural	0.368	1630	6	1191	432	21	64	15	1	29	291	3	8	600	159
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.397	54500	235	43230	11036	377	1153	266	17	800	8092	90	240	76137	15417
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1580	5	979	595	17	51	12	1	45	452	5	13	540	203
80	WEST-SOUTH RAMP	Municipal	0.149	4730	20	3621	1090	75	230	53	3	63	639	7	19	705	162
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.311	8400	37	6791	1572	108	330	76	5	91	924	10	27	2612	489
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	1070	4	671	395	12	37	9	1	29	296	3	8	153	56
80	WEST-NORTH RAMP	Municipal	0.472	4050	19	3440	592	35	108	25	2	37	370	4	10	1912	279
80	EAST LIMITS OF ALTOONA	Municipal	0.853	40000	169	31060	8772	187	572	132	8	683	6907	77	205	34120	7483
80	CO RD S14 INTERCHANGE	Rural	0.789	40000	169	31060	8772	187	572	132	8	683	6907	77	205	31560	6921
80	SOUTH-EAST RAMP	Rural	0.392	700	4	664	32	3	8	2	0	2	17	0	0	274	13
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	3670	19	3515	136	15	45	10	1	6	57	1	2	833	31
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	3670	19	3515	136	15	45	10	1	6	57	1	2	327	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	0.256	750	4	723	24	4	11	2	0	1	6	0	0	192	6
80	NORTH-EAST LOOP	Rural	0.187	100	1	98	2	0	1	0	0	0	1	0	0	19	0
80	SOUTH-WEST LOOP	Rural	0.178	3240	17	3118	105	10	29	7	0	5	52	1	2	577	19
80	CO RD S27 INTERCHANGE	Rural	5.136	34500	140	25773	8587	169	517	119	7	674	6821	76	203	177192	44103
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1130	6	1069	56	6	19	4	0	2	23	0	0	428	21
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	280	1	251	28	3	10	2	0	1	11	0	0	97	10
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	280	1	262	17	1	4	1	0	1	9	0	0	79	5
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1030	5	973	51	5	15	3	0	2	25	0	0	263	13
80	WEST LINE OF JASPER COUNTY	Rural	0.998	32900	132	24244	8525	163	497	115	7	671	6794	76	202	32834	8508
	ROUTE SUMMARY - RURAL		13.618	33684												458714	95870
	ROUTE SUMMARY - MUNICIPAL		5.301	31005												164359	30872