Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	78800	270	69084	9446	347	1347	230	9	458	6755	84	216	54214	6499
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	77300	252	64241	12808	543	2107	360	15	597	8797	110	282	219841	36426
80	SOUTH-EAST RAMP	Rural	0.104	2190	7	1812	371	17	65	11	0	17	249	3	8	0	0
80	SOUTH-EAST RAMP	Municipal	0.325	2190	7	1812	371	17	65	11	0	17	249	3	8	0	0
80	WEST-SOUTH RAMP	Rural	0.428	12800	45	11531	1224	89	345	59	2	44	655	8	21	0	0
80	SOUTH-WEST LOOP	Rural	0.609	13300	46	11804	1450	101	391	67	3	54	799	10	25	0	0
80	EAST-SOUTH LOOP	Rural	0.368	2250	7	1799	444	34	132	22	1	16	229	3	7	0	0
80	US 6 & US 65 EAST INTERCHANGE	Municipal	1.417	55700	175	44576	10949	404	1568	268	11	531	7820	97	250	78927	15515
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.143	640	2	477	161	6	24	4	0	8	114	1	3	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.301	1270	4	961	305	13	49	8	0	14	210	3	7	0	0
80	SOUTH-EAST RAMP	Municipal	0.224	1180	3	885	292	10	45	9	1	19	195	5	9	0	0
80	NORTH-EAST RAMP	Municipal	0.134	90	0	77	13	1	4	1	0	1	6	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.149	8400	29	7407	964	53	206	35	1	41	601	7	19	0	0
80	NORTH-WEST RAMP	Municipal	0.311	5500	20	5013	467	35	135	23	1	17	245	3	7	0	0
80	SOUTH-WEST LOOP	Municipal	0.288	2730	9	2389	332	19	75	13	1	14	201	3	7	0	0
80	EAST LIMITS OF ALTOONA	Municipal	0.822	40900	122	31126	9652	316	1225	209	9	482	7097	88	227	33620	7934
80	CO RD S14 INTERCHANGE	Rural	0.805	40900	122	31126	9652	316	1225	209	9	482	7097	88	227	32925	7770
80	SOUTH-EAST RAMP	Municipal	0.065	900	3	854	43	4	16	3	0	1	18	0	0	0	0
80	SOUTH-EAST RAMP	Rural	0.327	900	3	854	43	4	16	3	0	1	18	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.227	4630	17	4385	228	24	92	16	1	6	86	1	3	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.089	4630	17	4385	228	24	92	16	1	6	86	1	3	0	0
80	NORTH-WEST RAMP	Rural	0.369	240	1	228	11	1	4	1	0	0	4	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.074	1000	4	966	31	3	10	2	0	1	15	0	0	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.182	1000	4	966	31	3	10	2	0	1	15	0	0	0	0
80	NORTH-EAST LOOP	Rural	0.052	220	1	208	12	2	6	1	0	0	3	0	0	0	0
80	NORTH-EAST LOOP	Municipal	0.086	220	1	208	12	2	6	1	0	0	3	0	0	0	0
80	NORTH-EAST LOOP	Rural	0.049	220	1	208	12	2	6	1	0	0	3	0	0	0	0
80	SOUTH-WEST LOOP	Municipal	0.141	4040	15	3871	154	18	70	12	0	3	48	1	2	0	0
80	SOUTH-WEST LOOP	Rural	0.037	4040	15	3871	154	18	70	12	0	3	48	1	2	0	0
80	CO RD S27 INTERCHANGE	Rural	5.136	34100	97	24658	9345	281	1090	186	8	475	6995	87	224	175138	47996
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	1800	7	1690	103	11	42	7	0	3	39	0	1	0	0
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.348	370	1	342	26	4	17	3	0	0	2	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.281	330	1	289	40	6	24	4	0	0	5	0	0	0	0
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.255	1670	6	1572	92	12	47	8	0	1	22	0	0	0	0
80	WEST LINE OF JASPER COUNTY	Rural	0.998	31400	87	22097	9216	269	1041	178	7	471	6942	86	222	31337	9198
	ROUTE SUMMARY - RURAL		13.690	34834												459241	101390
	ROUTE SUMMARY - MUNICIPAL		5.365	32286												166761	29948