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	79 Poweshiek COUNTY
80	IA 146 INTERCHANGE	Rural	2.033	28300	112	20572	7617	150	460	106	7	598	6049	68	180	57534	15485
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	1370	6	1186	177	7	22	5	0	12	125	1	3	384	50
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	1050	5	857	188	12	37	9	1	11	114	1	3	307	55
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	1850	9	1629	212	27	81	19	1	7	74	1	2	494	57
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.311	2270	11	2081	177	16	48	11	1	9	89	1	3	706	55
80	US 63 INTERCHANGE	Rural	9.042	26600	97	17910	8593	127	389	90	6	692	7003	78	208	240517	77698
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	530	2	388	140	6	18	4	0	10	97	1	3	148	39
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.267	680	2	448	230	16	50	12	1	13	132	1	3	182	61
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	630	3	517	110	4	13	3	0	8	79	1	2	168	29
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	760	3	633	123	5	14	3	0	9	89	1	3	213	34
80	CO RD V18 INTERCHANGE	Rural	5.542	26400	95	17575	8730	141	431	100	6	698	7065	79	210	146309	48382
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.267	260	1	213	46	1	3	1	0	4	36	0	1	69	12
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	330	2	293	35	4	11	2	0	2	16	0	0	92	10
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.280	260	1	226	32	3	9	2	0	2	16	0	0	73	9
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.298	230	1	206	23	2	6	1	0	1	12	0	0	69	7
80	IA 21 INTERCHANGE	Rural	4.523	26500	96	17648	8756	141	431	99	6	700	7089	79	210	119860	39603
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.360	780	2	413	364	6	19	4	0	29	293	3	8	281	131
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.342	1070	3	629	438	9	27	6	0	34	347	4	10	366	150
80	NORTH-WEST SOUTH-WEST LOOP	Rural	0.242	690	2	388	300	4	12	3	0	24	247	3	7	167	73
80	WEST-NORTH WEST-SOUTH LOOP	Rural	0.218	880	3	507	370	8	24	6	0	29	291	3	8	192	81
80	WEST LINE OF IOWA COUNTY	Rural	3.000	26800	97	17816	8888	144	441	102	6	711	7190	80	213	80400	26664
	ROUTE SUMMARY - RURAL		28.671	22620												648531	208685