Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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	69700	279	57933	11487	330	1212	241	14	610	8701	117	264	47954	7903
80	DUPLICATE ROUTE WITH I 35 I 35 & I 235 EAST INTERCHANGE TO US 65 INTERCHANGE AT
80	WEST LIMITS OF ALTOONA	Rural	2.844	78100	311	64466	13323	612	2245	446	26	629	8974	121	272	222116	37891
80	SOUTH-EAST RAMP	Rural	0.104	1730	6	1332	392	23	83	16	1	17	242	3	7	0	0
80	SOUTH-EAST RAMP	Municipal	0.325	1720	6	1324	389	22	82	16	1	17	240	3	7	0	0
80	WEST-SOUTH RAMP	Rural	0.428	10500	44	9039	1417	108	396	79	5	52	745	10	22	0	0
80	SOUTH-WEST LOOP	Rural	0.609	11700	49	10192	1459	114	420	83	5	53	751	10	22	0	0
80	EAST-SOUTH LOOP	Rural	0.368	1620	6	1298	316	21	79	16	1	13	179	2	5	0	0
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.417	58800	229	47502	11069	430	1579	313	18	549	7837	106	238	83320	15685
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	1860	6	1323	531	7	24	5	0	31	444	6	14	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	1860	6	1307	546	9	34	7	0	31	445	6	14	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	9000	39	7994	968	48	176	35	2	44	635	9	20	0	0
80	NORTH-WEST RAMP	Municipal	0.311	5000	22	4479	499	31	115	23	1	21	295	4	8	0	0
80	SOUTH-WSET LOOP	Municipal	0.288	3820	16	3301	504	23	85	17	1	24	339	5	11	0	0
80	EAST LIMITS OF ALTOONA	Municipal	0.822	44800	166	34458	10176	344	1261	250	15	522	7458	101	226	36826	8365
80	CO RD S14 INTERCHANGE	Rural	0.805	45100	167	34677	10255	346	1271	252	15	527	7516	101	228	36306	8255
80	SOUTH-EAST RAMP	Municipal	0.065	960	4	897	59	4	16	3	0	2	31	0	0	0	0
80	SOUTH-EAST RAMP	Rural	0.327	960	4	897	59	4	16	3	0	2	31	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	4780	22	4524	234	31	115	23	1	4	57	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	4740	22	4517	202	26	94	19	1	4	57	1	2	0	0
80	NORTH-WEST RAMP	Rural	0.369	520	2	439	79	10	38	8	0	1	20	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.074	1070	5	967	98	10	36	7	0	3	40	1	2	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	1060	5	959	97	10	36	7	0	3	39	1	2	0	0
80	NORTH-EAST LOOP	Rural	0.052	210	1	185	24	2	7	1	0	1	12	0	0	0	0
80	NORTH-EAST LOOP	Municipal	0.086	210	1	185	24	2	7	1	0	1	12	0	0	0	0
80	NORTH-EAST LOOP	Rural	0.049	210	1	185	24	2	7	1	0	1	12	0	0	0	0
80	SOUTH-WEST LOOP	Municipal	0.141	4010	19	3860	132	16	59	12	1	3	40	1	2	0	0
80	SOUTH-WEST LOOP	Rural	0.037	4010	19	3860	132	16	59	12	1	3	40	1	2	0	0
80	CO RD S27 INTERCHANGE	Rural	5.136	38000	134	27843	10022	310	1139	226	13	524	7482	101	226	195168	51473
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1260	6	1185	69	7	26	5	0	2	27	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	320	1	300	19	1	5	1	0	1	10	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	300	1	274	24	2	6	1	0	1	13	0	0	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1380	6	1292	82	8	29	6	0	2	35	0	1	0	0
80	WEST LINE OF JASPER COUNTY	Rural	0.998	36000	125	25960	9915	299	1096	218	13	521	7444	100	225	35928	9895
	ROUTE SUMMARY - RURAL		13.690	36872												489518	107514
	ROUTE SUMMARY - MUNICIPAL		5.048	34631												168100	31953