Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	5900	40	4458	1402	28	181	82	14	268	747	54	27	35182	8360
20	SOUTH LIMITS OF MANCHESTER	Rural	1.247	7600	54	5988	1557	33	217	98	16	292	813	58	30	9477	1942
20	EAST LIMITS OF MANCHESTER	Municipal	0.439	7600	54	5988	1557	33	217	98	16	292	813	58	30	3336	684
20	CO RD D5X INTERCHANGE	Rural	0.261	7600	54	5988	1557	33	217	98	16	292	813	58	30	1984	406
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	5.050	8300	60	6661	1579	35	225	102	17	294	818	59	30	41915	7974
20	EAST LIMITS OF DELAWARE	Municipal	0.963	7900	57	6296	1546	35	227	103	17	285	793	57	30	7608	1489
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.782	7900	57	6296	1546	35	227	103	17	285	793	57	30	21978	4301
20	EAST JUNCTION CO RD X47	Rural	4.204	8700	63	6985	1652	33	215	97	16	316	879	63	32	36575	6945
20	JUNCTION CO RD X49	Rural	2.339	9100	67	7463	1569	36	234	106	17	288	801	57	30	21285	3670
20	JUNCTION 3RD STREET (DYERSVILLE)	Rural	0.602	9100	68	7623	1408	36	233	105	17	249	692	50	25	5478	848
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.070	9100	68	7623	1408	36	233	105	17	249	692	50	25	637	99
	ROUTE SUMMARY - RURAL		22.518	7750												174511	34545
	ROUTE SUMMARY - MUNICIPAL		1.402	7806												10944	2173