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
218	52 Johnson COUNTY
218	CO RD F62 INTERCHANGE
218	(TO CITY OF HILLS)	Rural	3.059	19200	105	16504	2591	81	355	99	11	265	1681	44	56	58733	7926
218	EAST-NORTH WEST-NORTH RAMP	Rural	0.249	930	6	873	52	6	25	7	1	2	12	0	0	232	13
218	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.267	560	3	523	34	2	8	2	0	3	17	0	0	150	9
218	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.249	620	4	577	40	3	15	4	0	2	14	0	0	154	10
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	860	5	797	58	5	23	7	1	3	18	0	0	230	15
218	CO RD F50 INTERCHANGE	Rural	4.174	19800	108	17065	2627	86	380	106	12	265	1679	44	56	82645	10965
218	EAST-NORTH RAMP	Rural	0.230	750	4	608	139	14	60	17	2	6	38	1	1	173	32
218	SOUTH-EAST RAMP	Rural	0.386	2280	14	2203	63	7	29	8	1	2	16	0	0	880	24
218	EAST-SOUTH RAMP	Rural	0.454	2010	12	1942	56	5	23	6	1	3	17	0	0	913	25
218	NORTH-EAST LOOP	Rural	0.349	720	4	565	151	13	59	16	2	8	49	1	1	251	53
218	SOUTH LIMITS OF IOWA CITY	Rural	1.116	17000	89	14112	2798	102	448	125	14	274	1733	45	58	18972	3123
218	IA 1 INTERCHANGE	Municipal	0.494	17000	89	14112	2798	102	448	125	14	274	1733	45	58	8398	1382
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.230	7600	45	7077	478	50	219	61	7	18	117	3	4	1748	110
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	1360	8	1267	85	9	42	12	1	3	17	0	0	381	24
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.230	1530	9	1456	64	5	24	7	1	4	22	1	1	352	15
218	NORTH-EAST NORTH-WEST RAMP	Rural	0.267	6200	37	5830	333	28	124	35	4	18	117	3	4	1655	89
218	NORTH LIMITS OF IOWA CITY	Municipal	0.569	28000	155	24385	3460	165	725	202	23	304	1927	50	64	15932	1969
218	SOUTH LIMITS OF IOWA CITY	Rural	0.209	28000	155	24385	3460	165	725	202	23	304	1927	50	64	5852	723
218	CO RD F46 & MELROSE AVE INTCHG	Municipal	1.465	28000	155	24385	3460	165	725	202	23	304	1927	50	64	41020	5069
218	EAST-NORTH WEST-NORTH RAMP	Municipal	0.305	3690	23	3557	110	15	67	19	2	1	6	0	0	1125	34
218	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.242	2660	14	2251	395	55	243	68	8	3	18	0	0	644	96
218	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.317	2470	13	2123	334	42	183	51	6	7	43	1	1	783	106
218	NORTH-EAST NORTH-WEST RAMP	Municipal	0.261	3360	21	3278	62	8	34	10	1	1	7	0	0	877	16
218	WEST LIMITS OF IOWA CITY	Municipal	0.869	29900	170	26827	2903	91	401	112	13	297	1879	49	62	25983	2523
218	I 80 & I 380 INTERCHANGE AT
218	SOUTH LIMITS OF CORALVILLE	Rural	2.503	29900	170	26827	2903	91	401	112	13	297	1879	49	62	74840	7266
	ROUTE SUMMARY - RURAL		13.779	17830												245680	30273
	ROUTE SUMMARY - MUNICIPAL		5.262	18480												97243	11344