Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	53	5108	1439	44	207	83	10	315	706	52	23	39356	8581
20	SOUTH LIMITS OF MANCHESTER	Rural	1.166	7400	60	5801	1538	45	215	86	10	340	761	56	24	8628	1793
20	EAST LIMITS OF MANCHESTER	Municipal	0.513	7400	60	5801	1538	45	215	86	10	340	761	56	24	3796	789
20	CO RD D5X INTERCHANGE	Rural	0.587	7400	60	5801	1538	45	215	86	10	340	761	56	24	4344	903
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	4.744	8100	67	6467	1566	48	226	90	11	342	767	56	25	38426	7429
20	EAST LIMITS OF DELAWARE	Municipal	0.954	7600	64	6175	1361	43	201	80	10	295	662	48	22	7250	1298
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.783	7600	64	6175	1361	43	201	80	10	295	662	48	22	21151	3788
20	EAST JUNCTION CO RD X47	Rural	4.200	6900	56	5451	1393	44	209	84	10	301	674	49	22	28980	5851
20	JUNCTION CO RD X49	Rural	2.337	8000	67	6539	1393	44	209	84	10	301	674	49	22	18696	3255
20	JUNCTION 7TH STREET (DYERSVILLE)	Rural	0.500	8300	70	6835	1393	44	209	84	10	301	674	49	22	4150	697
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.172	8800	76	7330	1393	44	209	84	10	301	674	49	22	1514	240
	ROUTE SUMMARY - RURAL		22.452	7360												165245	32537
	ROUTE SUMMARY - MUNICIPAL		1.467	7530												11046	2087