Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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
80	48 Iowa COUNTY
80	CO RD V38 INTERCHANGE	Rural	1.046	26700	86	17754	8861	149	419	117	6	632	7242	86	209	27928	9269
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	300	1	261	38	2	5	1	0	2	27	0	0	84	11
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	230	1	199	30	3	8	2	0	1	15	0	0	64	8
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	120	0	93	26	2	6	2	0	1	14	0	0	35	8
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.292	110	0	79	31	2	6	2	0	2	19	0	0	32	9
80	CO RD V52 INTERCHANGE	Rural	6.053	27000	87	18041	8872	149	419	117	6	633	7251	86	209	163431	53702
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	260	1	249	10	2	5	1	0	0	2	0	0	65	2
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	190	1	179	10	2	4	1	0	0	3	0	0	50	3
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	50	0	47	3	0	1	0	0	0	2	0	0	12	1
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	80	0	74	6	0	1	0	0	0	4	0	0	21	2
80	CO RD V66 INTERCHANGE	Rural	5.009	27300	88	18329	8883	152	427	119	6	633	7249	86	209	136746	44495
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.242	820	3	688	129	8	23	6	0	7	81	1	2	198	31
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	500	2	435	62	4	10	3	0	3	40	0	1	190	23
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	450	2	391	57	3	9	3	0	3	37	0	1	117	15
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.249	950	4	833	113	7	21	6	0	6	70	1	2	237	28
80	WEST LIMITS OF WILLIAMSBURG	Rural	2.537	28100	92	19002	9006	160	452	126	7	639	7323	87	212	71290	22848
80	IA 149 & CO RD V77 INTERCHANGE	Municipal	0.471	27800	91	18794	8915	159	447	125	7	633	7249	86	209	13094	4199
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.238	2490	11	2310	169	14	41	11	1	8	90	1	2	593	40
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.310	2140	10	1977	154	11	30	8	0	8	93	1	2	663	48
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.261	1410	6	1306	98	6	18	5	0	5	61	1	2	368	26
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	1670	7	1533	129	11	32	9	0	6	68	1	2	436	34
80	EAST LIMITS OF WILLIAMSBURG	Municipal	0.531	29400	98	20291	9011	167	469	131	7	638	7302	86	211	15611	4785
80	US 151 & CO RD W21 INTERCHANGE	Rural	4.496	29700	99	20498	9103	168	473	132	7	644	7377	87	213	133531	40927
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	670	3	621	46	5	15	4	0	2	20	0	0	188	13
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.248	490	2	455	33	4	11	3	0	1	13	0	0	122	8
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.224	820	4	750	67	8	23	6	0	2	26	0	0	184	15
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	830	4	750	77	6	18	5	0	4	43	1	2	263	24
80	WEST LINE OF JOHNSON COUNTY	Rural	3.993	29200	97	20065	9038	163	458	128	7	641	7341	87	212	116596	36089
	ROUTE SUMMARY - RURAL		27.504	23683												651384	207531
	ROUTE SUMMARY - MUNICIPAL		2.072	14848												30765	9132