Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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	49	9114	1837	65	317	70	7	132	1139	46	63	5038	841
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	390	2	329	59	3	17	4	0	3	29	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	490	2	431	56	5	22	5	1	2	20	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	730	4	669	58	4	21	5	0	3	23	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	730	4	678	48	3	17	4	0	2	20	1	1	0	0
20	WEST LIMITS OF INDEPENDENCE	Rural	5.991	10500	46	8608	1846	65	318	70	7	133	1144	46	63	62906	11059
20	EAST LIMITS OF INDEPENDENCE	Municipal	0.498	10200	45	8359	1796	63	310	68	7	129	1113	45	61	5080	894
20	IOWA AVENUE INTERCHANGE	Rural	0.502	10500	46	8608	1846	65	318	70	7	133	1144	46	63	5271	927
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	750	4	697	49	4	17	4	0	2	20	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.249	810	4	736	70	4	20	4	0	4	34	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	730	4	695	32	2	10	2	0	2	14	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.230	670	3	633	33	2	9	2	0	2	17	1	1	0	0
20	IA 150 INTERCHANGE	Rural	1.499	10600	46	8652	1902	68	336	74	8	136	1169	47	64	15889	2851
20	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.261	1670	8	1527	135	8	39	9	1	8	65	3	4	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	1590	8	1439	143	5	26	6	1	10	87	3	4	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.261	1760	8	1529	223	9	46	10	1	15	130	5	7	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	1870	9	1647	214	10	48	10	1	14	120	5	6	0	0
20	RACINE AVENUE INTERCHANGE	Rural	7.095	10300	45	8477	1777	63	311	68	7	127	1096	44	60	73079	12608
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	200	1	105	94	3	14	3	0	7	61	2	3	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	230	1	123	106	2	10	2	0	9	75	3	4	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.317	1230	6	1118	106	8	37	8	1	5	43	2	3	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	1180	6	1087	88	8	37	8	1	3	28	1	1	0	0
20	IA 187 INTERCHANGE	Rural	5.441	8300	35	6504	1761	53	260	57	6	133	1144	46	63	45160	9582
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.311	300	1	216	82	3	13	3	0	6	52	2	3	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	230	1	165	64	3	13	3	0	4	37	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.311	570	3	522	45	2	10	2	0	3	25	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	580	3	522	56	3	15	3	0	3	28	1	1	0	0
20	WEST LINE OF DELAWARE COUNTY	Rural	2.534	7600	31	5762	1807	53	261	57	6	137	1181	47	64	19258	4579
	ROUTE SUMMARY - RURAL		28.557	8064												226601	42447
	ROUTE SUMMARY - MUNICIPAL		1.001	5894												5080	894