Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	11000	60	9467	1473	51	223	62	7	147	929	24	30	5038	675
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	790	5	737	48	4	16	4	0	3	20	1	1	246	15
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	930	6	869	56	5	23	6	1	3	17	0	0	260	16
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	1190	7	1109	74	7	31	9	1	4	22	1	1	370	23
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	1110	7	1040	64	5	24	7	1	4	22	1	1	296	17
20	WEST LIMITS OF INDEPENDENCE	Rural	5.991	10400	56	8905	1439	47	207	58	6	146	921	24	30	62306	8621
20	EAST LIMITS OF INDEPENDENCE	Municipal	0.498	10300	56	8812	1432	47	206	57	6	145	916	24	30	5129	713
20	IOWA AVENUE INTERCHANGE	Rural	0.502	10400	56	8905	1439	47	207	58	6	146	921	24	30	5221	722
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	490	3	449	39	4	16	4	0	2	12	0	0	137	11
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.249	470	3	437	30	3	15	4	0	1	6	0	0	117	7
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	1010	6	969	35	3	12	3	0	2	13	0	0	295	10
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.230	1080	7	1038	35	3	13	4	0	2	12	0	0	248	8
20	IA 150 INTERCHANGE	Rural	1.499	9300	50	7813	1438	48	212	59	7	144	914	24	30	13941	2156
20	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.346	800	4	669	127	8	36	10	1	9	59	2	2	277	44
20	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.373	1050	6	931	113	8	36	10	1	7	47	1	1	392	42
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.261	2110	12	1889	209	11	46	13	1	18	113	3	4	551	55
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	1880	11	1704	165	8	37	10	1	14	89	2	2	468	41
20	RACINE AVENUE INTERCHANGE	Rural	7.094	7100	37	5758	1305	46	202	56	6	129	818	21	27	50367	9258
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	200	1	172	27	1	5	1	0	3	16	0	0	63	9
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	200	1	164	35	1	6	2	0	3	21	1	1	52	9
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.317	720	4	643	73	4	18	5	1	6	38	1	1	228	23
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	800	5	727	68	4	16	5	1	6	35	1	1	209	18
20	IA 187 INTERCHANGE	Rural	5.441	6000	30	4743	1227	41	178	50	6	124	783	20	26	32646	6676
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	220	1	192	27	1	5	1	0	2	16	0	0	68	8
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	170	1	157	12	0	1	0	0	1	8	0	0	48	3
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	350	2	313	35	2	7	2	0	3	20	1	1	109	11
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	330	2	303	25	1	5	1	0	2	14	0	0	82	6
20	WEST LINE OF DELAWARE COUNTY	Rural	2.534	5800	29	4566	1205	39	172	48	5	122	773	20	25	14697	3053
	ROUTE SUMMARY - RURAL		28.556	6586												188063	31451
	ROUTE SUMMARY - MUNICIPAL		1.217	4764												5798	799