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
218	52 Johnson COUNTY
218	CO RD F62 INTERCHANGE
218	(TO CITY OF HILLS)	Rural	3.059	19700	92	17278	2330	53	259	57	6	187	1615	65	88	60262	7127
218	EAST-NORTH WEST-NORTH RAMP	Rural	0.249	1270	6	1160	104	7	32	7	1	5	47	2	3	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.267	480	2	438	40	3	15	3	0	2	15	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.249	450	2	401	47	3	15	3	0	2	21	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	1230	6	1120	104	6	31	7	1	6	49	2	3	0	0
218	CO RD F50 INTERCHANGE	Rural	4.174	21300	100	18749	2451	59	292	64	7	194	1675	67	92	88906	10230
218	EAST-NORTH RAMP	Rural	0.230	960	4	695	262	15	74	16	2	15	128	5	7	0	0
218	SOUTH-EAST RAMP	Rural	0.386	2800	14	2676	110	8	40	9	1	5	43	2	3	0	0
218	EAST-SOUTH RAMP	Rural	0.454	2480	13	2368	100	10	50	11	1	3	22	1	1	0	0
218	NORTH-EAST LOOP	Rural	0.349	950	3	641	306	18	90	20	2	17	145	6	8	0	0
218	SOUTH LIMITS OF IOWA CITY	Rural	1.116	17800	79	14912	2809	74	365	80	8	219	1883	76	103	19865	3135
218	IA 1 INTERCHANGE	Municipal	0.494	17300	77	14492	2731	72	355	78	8	212	1831	74	101	8546	1349
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	8600	43	7992	565	50	245	54	6	20	173	7	9	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	1570	8	1493	69	6	28	6	1	3	23	1	1	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.230	1770	9	1693	68	6	29	6	1	2	21	1	1	0	0
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	7200	35	6605	560	50	245	54	6	20	169	7	9	0	0
218	NORTH LIMITS OF IOWA CITY	Municipal	0.569	29500	137	25663	3701	159	780	172	18	246	2124	85	116	16786	2106
218	SOUTH LIMITS OF IOWA CITY	Rural	0.209	30400	141	26452	3807	164	803	177	18	253	2185	88	120	6354	796
218	CO RD F46 & MELROSE AVE INTCHG	Municipal	1.465	29500	137	25663	3701	159	780	172	18	246	2124	85	116	43218	5422
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.305	4190	22	4047	121	16	77	17	2	1	7	0	0	0	0
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.242	2370	12	2269	89	12	59	13	1	0	2	0	0	0	0
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.317	2480	12	2231	237	27	132	29	3	4	38	2	2	0	0
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.261	3930	20	3790	120	13	62	14	1	3	26	1	1	0	0
218	WEST LIMITS OF IOWA CITY	Municipal	0.869	32900	155	29129	3616	148	728	160	17	246	2116	85	116	28590	3142
218	SOUTH LIMITS OF CORALVILLE	Rural	1.953	33800	159	29920	3721	153	749	165	17	253	2177	88	120	66011	7267
218	I 80 & I380 INTERCHANGE	Municipal	0.550	32900	155	29129	3616	148	728	160	17	246	2116	85	116	18095	1989
	ROUTE SUMMARY - RURAL		13.229	18668												241398	28555
	ROUTE SUMMARY - MUNICIPAL		5.812	20943												115235	14008