Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	5700	56	4458	1185	38	156	57	9	213	643	48	20	33989	7066
20	SOUTH LIMITS OF MANCHESTER	Rural	1.166	6400	64	5057	1279	39	163	60	9	233	701	53	22	7462	1491
20	EAST LIMITS OF MANCHESTER	Municipal	0.513	6400	64	5057	1279	39	163	60	9	233	701	53	22	3283	656
20	CO RD D5X INTERCHANGE	Rural	0.266	6400	64	5057	1279	39	163	60	9	233	701	53	22	1702	340
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	5.065	7200	73	5799	1327	46	190	70	11	233	703	53	22	36468	6721
20	EAST LIMITS OF DELAWARE	Municipal	0.954	7500	77	6084	1339	55	227	84	13	222	668	50	20	7155	1277
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.763	7500	77	6084	1339	55	227	84	13	222	668	50	20	20723	3700
20	EAST JUNCTION CO RD X47	Rural	4.220	7800	79	6254	1467	65	269	99	15	235	709	53	22	32916	6191
20	WEST LIMITS OF DYERSVILLE	Rural	0.748	9300	98	7734	1467	65	269	99	15	235	709	53	22	6956	1097
20	JUNCTION CO RD X49 AT
20	EAST LIMITS OF DYERSVILLE	Municipal	1.589	8600	89	7043	1467	65	269	99	15	235	709	53	22	13665	2331
20	JUNCTION 7TH STREET (DYERSVILLE)	Rural	0.500	9000	94	7438	1467	65	269	99	15	235	709	53	22	4500	734
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.172	8900	93	7339	1467	65	269	99	15	235	709	53	22	1531	252
	ROUTE SUMMARY - RURAL		20.863	7010												146247	27592
	ROUTE SUMMARY - MUNICIPAL		3.056	7887												24103	4264