Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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
20	28 Delaware COUNTY
20	IA 13 INTERCHANGE	Rural	5.963	6600	54	5101	1444	47	206	81	10	307	718	52	23	39356	8611
20	SOUTH LIMITS OF MANCHESTER	Rural	1.166	7400	61	5794	1544	49	213	84	10	332	775	56	25	8628	1800
20	EAST LIMITS OF MANCHESTER	Municipal	0.513	7300	61	5724	1514	48	209	83	10	325	760	55	23	3745	777
20	CO RD D5X INTERCHANGE	Rural	0.587	7400	61	5794	1544	49	213	84	10	332	775	56	25	4344	906
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	4.744	8100	69	6458	1573	52	225	89	11	334	780	57	25	38426	7462
20	EAST LIMITS OF DELAWARE	Municipal	0.954	7500	65	6093	1341	45	196	78	9	283	661	48	21	7155	1279
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.783	7600	65	6168	1366	46	200	79	9	288	673	49	21	21151	3802
20	EAST JUNCTION CO RD X47	Rural	4.200	6900	58	5444	1398	48	208	82	10	293	685	50	21	28980	5872
20	JUNCTION CO RD X49	Rural	2.337	8000	69	6532	1398	48	208	82	10	293	685	50	21	18696	3267
20	JUNCTION 7TH STREET (DYERSVILLE)	Rural	0.500	8300	72	6829	1398	48	208	82	10	293	685	50	21	4150	699
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.172	8800	78	7323	1398	48	208	82	10	293	685	50	21	1514	240
	ROUTE SUMMARY - RURAL		22.452	7360												165245	32659
	ROUTE SUMMARY - MUNICIPAL		1.467	7430												10900	2056