Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	79 Poweshiek COUNTY
80	IA 146 INTERCHANGE	Rural	2.033	28200	94	19515	8591	155	437	122	7	609	6976	83	202	57331	17466
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	1370	6	1188	177	7	21	6	0	11	127	2	4	384	50
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	1050	4	858	188	12	35	10	1	10	115	1	3	307	55
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	1840	8	1621	212	28	78	22	1	7	74	1	2	491	57
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.311	2260	10	2073	177	16	45	13	1	8	90	1	2	703	55
80	US 63 INTERCHANGE	Rural	8.818	26500	86	17847	8567	131	370	103	6	616	7053	84	204	233677	75544
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	530	2	389	140	6	18	5	0	9	98	1	3	148	39
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	680	2	447	230	17	48	13	1	12	134	2	4	182	61
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	630	2	518	110	4	12	3	0	7	80	1	2	168	29
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	760	3	634	123	5	13	4	0	8	90	1	2	213	34
80	CO RD V18 INTERCHANGE	Rural	5.766	26300	84	17512	8704	146	410	114	6	621	7116	84	205	151646	50187
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.267	260	1	213	46	1	3	1	0	3	36	0	1	69	12
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	330	1	293	35	4	10	3	0	1	16	0	0	92	10
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.280	260	1	227	32	3	8	2	0	1	16	0	0	73	9
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.298	230	1	206	23	2	5	2	0	1	12	0	0	69	7
80	IA 21 INTERCHANGE	Rural	4.523	26400	85	17585	8730	145	409	114	6	623	7140	85	206	119407	39486
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.360	780	2	415	363	6	18	5	0	26	295	3	8	281	131
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.342	1070	3	630	437	9	26	7	0	30	349	4	10	366	149
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.242	690	2	389	299	4	12	3	0	22	248	3	7	167	72
80	WEST-NORTH WEST-SOUTH LOOP	Rural	0.218	880	2	508	369	8	23	6	0	26	293	3	8	192	80
80	WEST LINE OF IOWA COUNTY	Rural	3.000	26700	86	17754	8861	149	419	117	6	632	7242	86	209	80100	26583
	ROUTE SUMMARY - RURAL		28.671	22534												646066	210116