Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	240	1	211	28	1	5	1	0	1	19	0	0	68	8
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	190	1	173	16	1	3	1	0	1	10	0	0	47	4
380	CO RD D38 INTERCHANGE	Rural	6.874	15200	64	11523	3613	99	342	71	4	157	2828	30	80	104485	24836
380	EAST-NORTH WEST-NORTH RAMP	Rural	0.329	280	1	238	40	2	8	2	0	1	26	0	0	92	13
380	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.261	230	1	186	43	2	7	2	0	2	29	0	0	60	11
380	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.317	210	1	181	28	2	8	2	0	1	15	0	0	67	9
380	NORTH-EAST NORTH-WEST RAMP	Rural	0.249	220	1	190	29	3	9	2	0	1	14	0	0	55	7
380	EAST JUNCTION US 20 INTERCHANGE	Rural	2.788	15200	64	11525	3611	100	344	71	4	157	2824	30	80	42378	10067
380	SOUTH-EAST RAMP	Rural	0.402	60	0	43	17	1	3	1	0	1	12	0	0	24	7
380	WEST-SOUTH RAMP	Rural	0.410	7600	32	5758	1810	50	174	36	2	79	1413	15	40	3116	742
380	EAST-SOUTH RAMP	Rural	0.423	90	0	69	20	1	2	0	0	1	16	0	0	38	8
380	SOUTH-WEST RAMP	Rural	0.578	7400	31	5605	1764	48	165	34	2	77	1384	15	40	4277	1020
380	CO RD V49 INTERCHANGE	Rural	1.433	25900	113	20502	5285	190	657	136	8	218	3922	42	112	37115	7573
380	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	850	4	704	143	4	13	3	0	6	112	1	3	269	45
380	NORTH-EAST SOUTH-EAST RAMP	Rural	0.298	830	4	702	124	3	12	2	0	5	97	1	3	247	37
380	WEST-NORTH WEST-SOUTH RAMP	Rural	0.342	1480	8	1380	93	9	30	6	0	2	44	0	1	506	32
380	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	1290	7	1198	85	8	29	6	0	2	38	0	1	361	24
380	EAST LIMITS OF EVANSDALE	Rural	0.995	27000	120	21684	5196	200	690	143	9	211	3795	41	109	26865	5170
380	EVANSDALE DRIVE INTERCHANGE	Municipal	0.916	27000	120	21684	5196	200	690	143	9	211	3795	41	109	24732	4760
380	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.205	1330	4	783	543	10	34	7	0	25	449	5	13	273	111
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	1300	5	862	434	10	34	7	0	19	350	4	11	315	105
380	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	3250	14	2502	734	46	160	33	2	25	450	5	13	728	164
380	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	4400	20	3681	699	49	168	35	2	23	406	4	12	1148	182
380	RIVER FOREST ROAD INTERCHANGE	Municipal	2.264	32000	145	26203	5652	275	951	196	12	214	3852	41	110	72448	12796
380	EAST-NORTH RAMP	Municipal	0.298	240	1	219	20	3	10	2	0	0	5	0	0	72	6
380	NORTH-EAST RAMP	Municipal	0.447	190	1	177	12	1	3	1	0	0	6	0	0	85	5
380	NORTH-WEST RAMP	Municipal	0.211	4140	22	4013	105	17	58	12	1	1	16	0	0	874	22
380	WEST-NORTH LOOP	Municipal	0.379	3820	21	3722	78	13	44	9	1	1	10	0	0	1448	30
380	WEST LIMITS EVANSDALE &
380	EAST LIMITS WATERLOO	Municipal	0.399	39500	185	33511	5803	301	1040	215	13	215	3868	42	111	15761	2315
380	WEST JCT US 20 & US 218 INTCHG	Municipal	0.409	39500	185	33511	5803	301	1040	215	13	215	3868	42	111	16156	2373
380	EAST-NORTH RAMP	Municipal	0.329	8800	43	7747	1010	58	200	41	2	36	647	7	19	2895	332
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.218	10300	49	8948	1302	67	233	48	3	48	869	9	24	2245	284
380	SOUTH-EAST RAMP	Municipal	0.398	1450	7	1328	114	11	38	8	0	3	51	1	2	577	45
380	WEST-SOUTH RAMP	Municipal	0.313	1420	7	1319	94	10	34	7	0	2	39	0	1	444	29
380	NORTH-WEST RAMP	Municipal	0.479	1150	5	968	176	21	72	15	1	3	61	1	2	551	84
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.157	10000	47	8589	1364	77	267	55	3	49	879	9	24	1570	214
380	SOUTH-WEST LOOP	Municipal	0.194	1420	7	1305	108	11	37	8	0	3	47	1	2	275	21
380	WEST-NORTH LOOP	Municipal	0.249	880	2	444	434	34	118	24	1	13	234	3	7	219	108
380	EAST-SOUTH LOOP	Municipal	0.249	1400	7	1297	96	12	40	8	1	2	32	0	1	349	24
380	NORTH-EAST RAMP	Municipal	0.472	8800	42	7571	1188	56	194	40	2	45	817	9	23	4154	561
380	SAN MARNAN DRIVE INTERCHANGE	Municipal	1.067	28000	114	24740	3145	172	742	178	14	237	1588	86	127	29876	3356
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.168	4770	20	4408	342	32	139	33	3	16	105	6	8	801	57
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.237	4100	18	3789	294	21	90	22	2	19	125	7	11	972	70
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	4790	21	4472	297	25	108	26	2	16	106	6	8	1044	65
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.201	3150	13	2861	275	18	78	19	1	18	124	7	10	633	55
380	JCT US 218 & MITCHELL AVENUE	Municipal	0.581	27000	110	23719	3171	176	761	182	15	237	1586	86	127	15687	1842
	ROUTE SUMMARY - RURAL		16.829	13077												220070	49613
	ROUTE SUMMARY - MUNICIPAL		11.785	16659												196332	30016