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
380	7 Black Hawk COUNTY
380	WEST-NORTH WEST-SOUTH RAMP	Rural	0.284	200	1	168	31	2	6	1	0	1	20	0	0	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	290	1	258	31	2	6	1	0	1	20	0	0	0	0
380	CO RD D38 INTERCHANGE	Rural	6.874	16100	59	12160	3882	108	398	79	5	207	2956	40	90	110671	26685
380	EAST-NORTH WEST-NORTH RAMP	Rural	0.329	200	1	188	11	1	5	1	0	0	4	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.261	280	1	266	13	1	3	1	0	1	8	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.317	260	1	241	17	3	10	2	0	0	2	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Rural	0.249	180	1	171	9	1	3	1	0	0	4	0	0	0	0
380	EAST JUNCTION US 20 INTERCHANGE	Rural	2.788	16000	58	12068	3873	107	394	78	5	207	2953	40	90	44608	10798
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	7700	28	5756	1916	54	197	39	2	102	1458	20	44	0	0
380	EAST-SOUTH RAMP	Rural	0.423	80	0	57	23	1	2	0	0	1	18	0	0	0	0
380	SOUTH-WEST RAMP	Rural	0.578	8100	30	6152	1918	52	192	38	2	103	1466	20	44	0	0
380	CO RD V49 INTERCHANGE	Rural	1.434	28900	111	23100	5689	197	724	144	8	290	4144	56	126	41443	8158
380	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	670	3	546	121	6	20	4	0	6	82	1	2	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Rural	0.298	800	3	674	123	7	26	5	0	5	75	1	2	0	0
380	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	1640	7	1436	197	26	96	19	1	3	49	1	2	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	1620	7	1432	181	22	80	16	1	4	56	1	2	0	0
380	EAST LIMITS OF EVANSDALE	Rural	0.995	30500	118	24558	5823	233	854	170	10	287	4092	55	124	30348	5794
380	EVANSDALE DRIVE INTERCHANGE	Municipal	0.916	30300	118	24405	5777	231	847	168	10	284	4059	55	123	27755	5292
380	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.205	1380	4	900	475	7	26	5	0	27	391	5	12	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	1530	5	1047	478	9	32	6	0	27	386	5	12	0	0
380	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	3230	12	2572	646	32	117	23	1	30	424	6	13	0	0
380	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	3830	15	3046	769	30	111	22	1	38	543	7	16	0	0
380	RIVER FOREST ROAD INTERCHANGE	Municipal	2.264	34400	135	28027	6238	277	1016	202	12	298	4249	57	128	77882	14123
380	EAST-NORTH RAMP	Municipal	0.298	270	1	247	21	2	9	2	0	1	7	0	0	0	0
380	NORTH-EAST RAMP	Municipal	0.447	260	1	236	23	3	11	2	0	0	5	0	0	0	0
380	NORTH-WEST RAMP	Municipal	0.211	4120	19	3979	121	20	74	15	1	1	11	0	0	0	0
380	WEST-NORTH LOOP	Municipal	0.379	4080	19	3959	102	17	61	12	1	1	10	0	0	0	0
380	WEST LIMITS EVANSDALE &
380	EAST LIMITS WATERLOO	Municipal	0.399	42100	171	35512	6417	308	1130	224	13	298	4258	57	128	16798	2560
380	WEST JCT US 20 & US 218 INTCHG	Municipal	0.409	42100	171	35512	6417	308	1130	224	13	298	4258	57	128	17219	2625
380	EAST-NORTH RAMP	Municipal	0.329	9000	37	7625	1338	56	206	41	2	65	928	12	28	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.218	10700	45	9342	1313	77	281	56	3	56	805	11	24	0	0
380	SOUTH-EAST RAMP	Municipal	0.398	1520	7	1396	117	12	44	9	1	3	47	1	2	0	0
380	WEST-SOUTH RAMP	Municipal	0.313	1550	7	1478	65	6	22	4	0	2	30	0	0	0	0
380	NORTH-WEST RAMP	Municipal	0.479	1160	5	1022	133	13	49	10	1	4	55	1	2	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.157	10400	44	9028	1328	78	286	57	3	57	812	11	24	0	0
380	SOUTH-WEST LOOP	Municipal	0.194	1460	7	1393	61	6	24	5	0	2	23	0	0	0	0
380	WEST-NORTH LOOP	Municipal	0.249	960	4	763	193	11	40	8	0	8	119	2	4	0	0
380	EAST-SOUTH LOOP	Municipal	0.249	1370	6	1260	104	12	45	9	1	2	33	0	1	0	0
380	NORTH-EAST RAMP	Municipal	0.472	9200	38	7966	1196	65	237	47	3	53	758	10	22	0	0
380	SAN MARNAN DRIVE INTERCHANGE	Municipal	1.065	26300	47	23357	2896	128	554	116	5	188	1838	23	43	28010	3084
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.168	5600	11	5401	188	24	104	22	1	3	32	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.237	4840	9	4708	123	13	55	11	0	4	39	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	5400	10	5233	157	19	82	17	1	3	33	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.201	4300	8	4198	94	12	51	11	0	2	18	0	0	0	0
380	JCT US 218 & MITCHELL AVENUE	Municipal	0.584	25900	46	22958	2896	132	572	120	5	185	1815	23	43	15126	1691
	ROUTE SUMMARY - RURAL		16.830	14071												227070	51435
	ROUTE SUMMARY - MUNICIPAL		11.786	17452												182790	29375