Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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	10 Buchanan COUNTY
20	CO RD V65 INTERCHANGE	Rural	0.458	10600	58	8770	1772	66	302	68	7	119	1116	41	54	4855	812
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	380	2	320	57	3	16	4	0	3	29	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	470	3	413	54	5	21	5	0	2	19	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	700	4	640	56	4	20	4	0	2	23	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	700	4	650	46	3	16	4	0	2	19	1	1	0	0
20	WEST LIMITS OF INDEPENDENCE	Rural	5.991	10100	55	8264	1781	66	303	68	7	120	1122	41	54	60509	10670
20	EAST LIMITS OF INDEPENDENCE	Municipal	0.498	10100	55	8264	1781	66	303	68	7	120	1122	41	54	5030	887
20	IOWA AVENUE INTERCHANGE	Rural	0.502	10100	55	8264	1781	66	303	68	7	120	1122	41	54	5070	894
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	720	4	669	47	4	16	4	0	2	19	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.249	780	5	708	68	4	19	4	0	4	34	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	700	4	665	30	2	10	2	0	1	13	0	0	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.230	650	4	614	32	2	9	2	0	2	16	1	1	0	0
20	IA 150 INTERCHANGE	Rural	1.499	10200	55	8310	1834	70	320	72	8	123	1146	42	55	15290	2749
20	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.261	1660	10	1515	134	8	38	9	1	7	65	2	3	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	1580	9	1429	142	6	26	6	1	9	87	3	4	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.261	1700	10	1475	215	9	44	10	1	14	127	5	6	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	1800	11	1582	207	10	46	10	1	13	118	4	5	0	0
20	RACINE AVENUE INTERCHANGE	Rural	7.095	9900	54	8132	1714	64	296	66	7	115	1074	39	51	70241	12161
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	190	1	99	90	3	13	3	0	6	60	2	3	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	220	1	117	102	2	10	2	0	8	74	3	4	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.317	1190	7	1081	102	8	35	8	1	4	42	2	2	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	1140	7	1048	85	8	35	8	1	3	28	1	1	0	0
20	IA 187 INTERCHANGE	Rural	5.441	8000	42	6259	1699	54	248	56	6	120	1121	41	54	43528	9244
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	290	1	209	79	3	12	3	0	5	51	2	2	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	220	1	158	61	3	12	3	0	4	36	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	550	3	504	43	2	10	2	0	3	24	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	560	3	503	54	3	14	3	0	3	28	1	1	0	0
20	WEST LINE OF DELAWARE COUNTY	Rural	2.534	7300	37	5520	1743	54	248	56	6	124	1157	42	55	18498	4417
	ROUTE SUMMARY - RURAL		28.557	7758												217991	40947
	ROUTE SUMMARY - MUNICIPAL		1.001	5840												5030	887