Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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
218	52 Johnson COUNTY
218	CO RD F62 INTERCHANGE
218	(TO CITY OF HILLS)	Rural	3.059	19500	100	16783	2617	83	370	89	9	207	1722	60	77	59651	8005
218	EAST-NORTH WEST-NORTH RAMP	Rural	0.249	940	5	883	52	6	26	6	1	1	12	0	0	234	13
218	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.267	570	3	532	34	2	9	2	0	2	18	1	1	152	9
218	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.249	630	3	586	40	3	15	4	0	2	14	0	0	157	10
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	870	5	807	58	5	24	6	1	2	18	1	1	232	15
218	CO RD F50 INTERCHANGE	Rural	4.174	20100	103	17344	2654	89	396	96	10	207	1721	60	77	83897	11078
218	EAST-NORTH RAMP	Rural	0.230	760	4	616	141	14	63	15	2	5	39	1	1	175	32
218	SOUTH-EAST RAMP	Rural	0.386	2310	13	2232	64	7	30	7	1	2	16	1	1	892	25
218	EAST-SOUTH RAMP	Rural	0.454	2040	12	1972	56	5	23	6	1	2	18	1	1	926	25
218	NORTH-EAST LOOP	Rural	0.349	730	3	574	153	14	62	15	2	6	51	2	2	255	53
218	SOUTH LIMITS OF IOWA CITY	Rural	1.116	17200	85	14290	2826	104	467	113	12	213	1776	62	79	19195	3154
218	IA 1 INTERCHANGE	Municipal	0.494	16400	81	13613	2706	100	447	108	11	204	1701	59	76	8102	1337
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	7400	41	6895	464	49	219	53	5	14	115	4	5	1702	107
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	1320	7	1229	83	9	42	10	1	2	18	1	1	370	23
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.230	1490	8	1420	62	5	23	6	1	3	23	1	1	343	14
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	6300	35	5928	337	29	130	31	3	14	120	4	5	1682	90
218	NORTH LIMITS OF IOWA CITY	Municipal	0.569	27200	141	23714	3346	162	724	175	18	227	1891	66	85	15477	1904
218	SOUTH LIMITS OF IOWA CITY	Rural	0.209	28300	146	24660	3494	169	756	182	19	237	1974	68	88	5915	730
218	CO RD F46 & MELROSE AVE INTCHG	Municipal	1.465	27200	141	23714	3346	162	724	175	18	227	1891	66	85	39848	4902
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.305	3570	20	3444	106	15	66	16	2	1	6	0	0	1089	32
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.242	2580	13	2185	383	54	242	58	6	2	18	1	1	624	93
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.317	2390	12	2055	323	41	183	44	5	5	42	1	1	758	102
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.261	3260	19	3181	60	8	34	8	1	1	8	0	0	851	16
218	WEST LIMITS OF IOWA CITY	Municipal	0.869	28900	154	25939	2807	89	399	96	10	221	1844	64	83	25114	2439
218	SOUTH LIMITS OF CORALVILLE	Rural	1.953	28900	154	25939	2807	89	399	96	10	221	1844	64	83	56442	5482
218	I 80 & I380 INTERCHANGE	Municipal	0.550	28900	154	25939	2807	89	399	96	10	221	1844	64	83	15895	1544
	ROUTE SUMMARY - RURAL		13.229	17371												229805	28721
	ROUTE SUMMARY - MUNICIPAL		5.812	18956												110173	12513