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
218	52 Johnson COUNTY
218	CO RD F62 INTERCHANGE
218	(TO CITY OF HILLS)	Rural	3.059	19900	117	17536	2247	54	246	55	6	169	1583	58	76	60874	6874
218	EAST-NORTH WEST-NORTH RAMP	Rural	0.249	1220	7	1112	100	7	31	7	1	5	46	2	2	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.267	460	3	420	38	3	14	3	0	2	14	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.249	430	3	382	45	3	14	3	0	2	20	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	1190	7	1083	100	6	29	7	1	5	48	2	2	0	0
218	CO RD F50 INTERCHANGE	Rural	4.174	20500	120	18017	2364	60	278	62	7	176	1643	60	78	85567	9867
218	EAST-NORTH RAMP	Rural	0.230	930	4	673	252	15	70	16	2	13	125	5	6	0	0
218	SOUTH-EAST RAMP	Rural	0.386	2700	17	2577	106	8	38	9	1	4	42	2	2	0	0
218	EAST-SOUTH RAMP	Rural	0.454	2390	15	2279	96	10	48	11	1	2	22	1	1	0	0
218	NORTH-EAST LOOP	Rural	0.349	920	4	621	295	19	85	19	2	15	143	5	6	0	0
218	SOUTH LIMITS OF IOWA CITY	Rural	1.116	17200	96	14396	2709	76	347	78	8	198	1846	68	89	19195	3023
218	IA 1 INTERCHANGE	Municipal	0.494	17200	96	14396	2709	76	347	78	8	198	1846	68	89	8497	1338
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	8500	52	7888	560	52	240	54	6	19	175	6	8	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	1560	10	1482	69	6	28	6	1	3	24	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.230	1760	11	1681	68	6	29	6	1	2	22	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	6900	42	6318	540	51	233	52	5	18	166	6	7	0	0
218	NORTH LIMITS OF IOWA CITY	Municipal	0.569	29300	169	25459	3672	166	765	171	18	229	2142	78	103	16672	2089
218	SOUTH LIMITS OF IOWA CITY	Rural	0.209	29300	169	25459	3672	166	765	171	18	229	2142	78	103	6124	767
218	CO RD F46 & MELROSE AVE INTCHG	Municipal	1.465	29300	169	25459	3672	166	765	171	18	229	2142	78	103	42925	5379
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.305	4160	27	4014	120	16	76	17	2	1	8	0	0	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.242	2350	15	2247	88	13	58	13	1	0	3	0	0	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.317	2460	15	2210	235	28	129	29	3	4	39	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.261	3900	25	3756	119	13	60	13	1	3	26	1	1	0	0
218	WEST LIMITS OF IOWA CITY	Municipal	0.869	32600	191	28820	3588	155	713	160	17	228	2134	78	103	28329	3118
218	SOUTH LIMITS OF CORALVILLE	Rural	1.953	32600	191	28820	3588	155	713	160	17	228	2134	78	103	63668	7007
218	I 80 & I380 INTERCHANGE	Municipal	0.550	32600	191	28820	3588	155	713	160	17	228	2134	78	103	17930	1973
	ROUTE SUMMARY - RURAL		13.229	18201												235428	27538
	ROUTE SUMMARY - MUNICIPAL		5.812	20782												114353	13897