Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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	6500	58	5023	1418	48	202	78	10	294	705	58	23	38760	8456
20	SOUTH LIMITS OF MANCHESTER	Rural	1.166	7300	66	5716	1517	49	210	81	11	318	761	62	25	8512	1769
20	EAST LIMITS OF MANCHESTER	Municipal	0.513	7100	64	5566	1469	48	203	78	11	308	737	60	25	3642	754
20	CO RD D5X INTERCHANGE	Rural	0.266	7300	66	5716	1517	49	210	81	11	318	761	62	25	1942	404
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	5.065	8000	74	6382	1544	52	221	85	11	320	766	63	25	40520	7820
20	EAST LIMITS OF DELAWARE	Municipal	0.954	7300	68	5929	1302	45	190	73	10	268	642	53	21	6964	1242
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.783	7500	70	6089	1341	46	196	75	10	276	661	54	23	20873	3732
20	EAST JUNCTION CO RD X47	Rural	4.200	6800	62	5364	1373	48	205	79	11	281	673	55	23	28560	5767
20	WEST LIMITS OF DYERSVILLE	Rural	0.748	7900	74	6452	1373	48	205	79	11	281	673	55	23	5909	1027
20	JUNCTION CO RD X49 AT
20	EAST LIMITS OF DYERSVILLE	Municipal	1.589	7900	74	6452	1373	48	205	79	11	281	673	55	23	12553	2182
20	JUNCTION 7TH STREET (DYERSVILLE)	Rural	0.500	8200	78	6748	1373	48	205	79	11	281	673	55	23	4100	687
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.172	8600	82	7144	1373	48	205	79	11	281	673	55	23	1479	236
	ROUTE SUMMARY - RURAL		20.863	7221												150655	29898
	ROUTE SUMMARY - MUNICIPAL		3.056	7578												23159	4178