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
380	7 Black Hawk COUNTY
380	WEST-NORTH WEST-SOUTH RAMP	Rural	0.284	190	1	159	30	2	6	1	0	1	19	0	0	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	280	1	249	30	2	6	1	0	1	19	0	0	0	0
380	CO RD D38 INTERCHANGE	Rural	6.874	15500	59	11697	3744	106	380	79	4	151	2905	34	85	106547	25736
380	EAST-NORTH WEST-NORTH RAMP	Rural	0.329	190	1	178	11	1	5	1	0	0	4	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.261	270	1	255	13	1	3	1	0	0	8	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.317	250	1	232	16	3	9	2	0	0	2	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Rural	0.249	170	1	160	9	1	3	1	0	0	4	0	0	0	0
380	EAST JUNCTION US 20 INTERCHANGE	Rural	2.788	15400	58	11607	3735	105	376	78	4	151	2902	34	85	42935	10413
380	SOUTH-EAST RAMP	Rural	0.402	50	0	35	15	1	2	0	0	1	11	0	0	0	0
380	WEST-SOUTH RAMP	Rural	0.410	7400	28	5525	1848	52	188	39	2	75	1433	17	42	0	0
380	EAST-SOUTH RAMP	Rural	0.423	80	0	58	22	1	2	0	0	1	17	0	0	0	0
380	SOUTH-WEST RAMP	Rural	0.578	7800	30	5920	1850	51	184	38	2	75	1441	17	42	0	0
380	CO RD V49 INTERCHANGE	Rural	1.433	27900	112	22302	5486	193	692	144	8	212	4071	47	119	39981	7861
380	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	650	3	530	117	5	19	4	0	4	81	1	2	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Rural	0.298	770	3	648	119	7	25	5	0	4	74	1	2	0	0
380	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	1580	7	1383	190	25	91	19	1	3	48	1	2	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	1560	7	1378	175	21	77	16	1	3	55	1	2	0	0
380	EAST LIMITS OF EVANSDALE	Rural	0.995	29400	119	23667	5615	227	815	169	10	209	4020	47	118	29253	5587
380	EVANSDALE DRIVE INTERCHANGE	Municipal	0.916	29400	119	23667	5615	227	815	169	10	209	4020	47	118	26930	5143
380	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.205	1340	4	873	462	7	25	5	0	20	388	4	11	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	1490	5	1020	465	9	31	7	0	20	382	4	11	0	0
380	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	3140	13	2500	628	31	113	23	1	22	420	5	13	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	3720	15	2959	747	30	106	22	1	28	538	6	16	0	0
380	RIVER FOREST ROAD INTERCHANGE	Municipal	2.264	33400	137	27201	6063	272	977	203	12	219	4208	49	123	75618	13727
380	EAST-NORTH RAMP	Municipal	0.298	260	1	237	21	2	9	2	0	0	7	0	0	0	0
380	NORTH-EAST RAMP	Municipal	0.447	250	1	226	23	3	11	2	0	0	5	0	0	0	0
380	NORTH-WEST RAMP	Municipal	0.211	4000	19	3863	118	20	71	15	1	1	11	0	0	0	0
380	WEST-NORTH LOOP	Municipal	0.379	3960	19	3841	99	16	59	12	1	1	10	0	0	0	0
380	WEST LIMITS EVANSDALE &
380	EAST LIMITS WATERLOO	Municipal	0.399	40900	173	34491	6236	303	1087	226	13	219	4216	49	123	16319	2488
380	WEST JCT US 20 & US 218 INTCHG	Municipal	0.409	40900	173	34491	6236	303	1087	226	13	219	4216	49	123	16728	2551
380	EAST-NORTH RAMP	Municipal	0.329	8700	37	7363	1300	55	198	41	2	48	919	11	27	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.218	10400	46	9078	1276	75	270	56	3	41	797	9	23	0	0
380	SOUTH-EAST RAMP	Municipal	0.398	1480	7	1359	114	12	42	9	0	2	47	1	2	0	0
380	WEST-SOUTH RAMP	Municipal	0.313	1510	7	1440	63	6	21	4	0	2	29	0	0	0	0
380	NORTH-WEST RAMP	Municipal	0.479	1130	5	996	129	13	47	10	1	3	54	1	2	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.157	10100	44	8765	1291	77	275	57	3	42	804	9	23	0	0
380	SOUTH-WEST LOOP	Municipal	0.194	1420	7	1355	59	6	23	5	0	1	23	0	0	0	0
380	WEST-NORTH LOOP	Municipal	0.249	930	4	739	187	11	39	8	0	6	118	1	3	0	0
380	EAST-SOUTH LOOP	Municipal	0.249	1330	6	1223	101	12	43	9	1	2	33	0	1	0	0
380	NORTH-EAST RAMP	Municipal	0.472	8900	39	7699	1162	64	228	47	3	39	750	9	22	0	0
380	SAN MARNAN DRIVE INTERCHANGE	Municipal	1.067	25600	137	22649	2814	123	517	127	14	305	1456	106	167	27315	3003
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.168	5400	31	5185	183	23	97	24	3	5	26	2	3	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.237	4700	27	4552	120	12	51	13	1	6	31	2	3	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	5200	30	5017	153	18	77	19	2	6	26	2	3	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.201	4180	25	4065	91	11	48	12	1	3	14	1	1	0	0
380	JCT US 218 & MITCHELL AVENUE	Municipal	0.581	25200	134	22251	2815	127	534	131	14	302	1438	105	165	14641	1636
	ROUTE SUMMARY - RURAL		16.829	13554												218716	49597
	ROUTE SUMMARY - MUNICIPAL		11.785	16949												177551	28548