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	57 Linn COUNTY
380	SOUTH LIMITS OF CEDAR RAPIDS	Rural	0.249	57700	236	48979	8485	353	1296	257	15	413	5893	79	178	14367	2113
380	CO RD E70 INTERCHANGE	Municipal	1.756	57200	234	48546	8420	350	1286	255	15	410	5848	79	178	100443	14786
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.298	4280	19	3855	406	35	127	25	1	14	196	3	6	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.311	3880	16	3286	578	40	148	29	2	23	321	4	10	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.292	4190	18	3635	538	34	124	25	1	22	318	4	10	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.311	5000	22	4517	461	43	158	31	2	14	204	3	6	0	0
380	US 30/US 151/US 218 INTERCHANGE	Municipal	2.513	58400	241	49989	8170	353	1298	258	15	393	5608	76	170	146759	20531
380	EAST-NORTH RAMP	Municipal	0.541	5100	22	4572	506	39	144	29	2	18	262	4	8	0	0
380	SOUTH-EAST RAMP	Municipal	0.379	3430	12	2432	986	39	142	28	2	49	697	9	21	0	0
380	WEST-SOUTH RAMP	Municipal	0.329	3750	15	3067	669	19	71	14	1	35	506	7	16	0	0
380	NORTH-WEST RAMP	Municipal	0.398	4150	17	3432	701	63	232	46	3	22	321	4	10	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.137	12100	52	10840	1208	101	372	74	4	41	590	8	18	0	0
380	SOUTH-WEST LOOP	Municipal	0.218	3250	13	2624	613	25	92	18	1	30	428	6	13	0	0
380	WEST-NORTH LOOP	Municipal	0.218	4730	19	4007	703	52	190	38	2	26	378	5	12	0	0
380	EAST-SOUTH LOOP	Municipal	0.249	4520	18	3648	854	31	115	23	1	43	613	8	18	0	0
380	NORTH-EAST RAMP	Municipal	0.603	8000	36	7458	506	38	140	28	2	19	268	4	8	0	0
380	N-E RAMP CONN TO BOWLING ST	Municipal	0.298	3540	16	3402	122	15	55	11	1	3	36	0	1	0	0
380	N-E RAMP CONNECTION TO US 30	Municipal	0.149	4490	20	4087	384	23	84	17	1	16	233	3	7	0	0
380	33RD AVENUE SW INTERCHANGE	Municipal	1.256	65500	116	57920	7464	374	1622	339	14	459	4492	57	106	82268	9375
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.204	5800	11	5609	180	27	116	24	1	1	11	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.180	2330	5	2269	56	7	30	6	0	1	11	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.180	2430	5	2367	58	7	32	7	0	1	10	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.212	6200	12	6023	165	25	106	22	1	1	10	0	0	0	0
380	WILSON AVENUE INTERCHANGE	Municipal	0.756	69500	124	61941	7435	381	1651	345	14	452	4430	56	104	52542	5621
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.192	5800	11	5609	180	27	116	24	1	1	11	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.149	2330	5	2269	56	7	30	6	0	1	11	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.112	2430	5	2367	58	7	32	7	0	1	10	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.199	6200	12	6023	165	25	106	22	1	1	10	0	0	0	0
380	5TH AVENUE SW INTERCHANGE	Municipal	1.074	76700	138	68896	7666	418	1810	379	15	452	4430	56	104	82376	8233
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.130	7700	15	7267	419	26	115	24	1	23	222	3	5	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.118	7300	14	6827	459	35	152	32	1	21	210	3	5	0	0
380	IA 922 INTERCHANGE	Municipal	0.332	61600	110	54702	6788	356	1544	323	13	408	3998	51	95	20451	2254
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.156	6100	12	5875	214	24	104	22	1	6	55	1	2	0	0
380	SOUTH-EAST RAMP	Municipal	0.199	2130	4	2010	116	5	23	5	0	7	72	1	2	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.155	6500	13	6258	229	25	110	23	1	6	61	1	2	0	0
380	1ST ST NE INTERCHANGE	Municipal	0.416	72000	130	64755	7116	400	1735	363	15	413	4042	52	96	29952	2960
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.137	4950	10	4846	95	11	46	10	0	3	25	0	0	0	0
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.143	4440	9	4310	122	7	30	6	0	7	68	1	2	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.143	710	1	620	89	4	16	3	0	6	58	1	2	0	0
380	7TH ST & 8TH ST NE INTERCHANGE	Municipal	0.493	80700	147	73309	7244	414	1795	376	15	416	4077	52	97	39785	3571
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.100	8700	17	8427	256	25	106	22	1	9	90	1	2	0	0
380	EAST-NORTH RAMP	Municipal	0.037	8300	16	8102	182	22	96	20	1	4	38	0	0	0	0
380	WEST-NORTH RAMP	Municipal	0.019	440	1	365	74	2	10	2	0	5	52	1	2	0	0
380	RAMP CONNECTION BETWEEN
380	7TH ST NE & 8TH ST NE	Municipal	0.062	560	1	417	142	4	19	4	0	10	101	1	2	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.099	2810	5	2647	158	11	48	10	0	8	77	1	2	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.220	6800	13	6541	246	21	90	19	1	10	101	1	2	0	0
380	EAST-SOUTH LOOP	Municipal	0.149	4050	8	3890	152	13	57	12	0	6	61	1	2	0	0
380	H AVENUE NE INTERCHANGE	Municipal	0.911	89400	164	81800	7436	436	1887	395	16	422	4129	53	98	81443	6774
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.081	2770	5	2644	121	15	65	14	1	2	24	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.131	4270	8	4061	201	19	82	17	1	7	72	1	2	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.193	4080	8	3860	212	20	88	18	1	8	74	1	2	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.099	2540	5	2420	115	13	57	12	0	3	29	0	0	0	0
380	COLDSTREAM AVENUE INTERCHANGE	Municipal	0.783	86300	158	78885	7257	424	1838	385	16	412	4034	51	95	67573	5682
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.162	7300	14	7160	125	17	72	15	1	2	18	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.149	2690	5	2624	61	9	38	8	0	1	5	0	0	0	0
380	GLASS ROAD NE INTERCHANGE	Municipal	0.323	76400	139	69188	7073	399	1729	362	15	410	4012	51	95	24677	2285
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.149	3860	8	3782	71	9	41	9	0	1	11	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.118	4700	9	4600	90	12	52	11	0	1	13	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.156	3880	8	3813	59	7	32	7	0	1	11	0	0	0	0
380	42ND STREET NE INTERCHANGE	Municipal	0.702	79400	145	72143	7112	404	1749	366	15	411	4020	51	95	55739	4993
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.280	1500	3	1480	17	2	9	2	0	0	4	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.230	5600	11	5494	95	12	52	11	0	2	17	0	0	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.199	4310	8	4201	101	14	60	13	1	1	12	0	0	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.329	1860	4	1831	26	3	14	3	0	1	5	0	0	0	0
380	IA 100 INTERCHANGE
380	SOUTH INNERLEG SOUTH PART	Municipal	0.508	59800	106	52956	6738	357	1549	324	13	403	3947	50	93	30378	3423
380	NORTHBOUND E-N S-N RAMP	Municipal	0.248	3110	6	3046	58	6	24	5	0	2	20	0	0	0	0
380	NB RAMP NORTH PART OF CTR PT	Municipal	0.031	3240	6	3172	62	8	35	7	0	1	11	0	0	0	0
380	NB RAMP SOUTH PART OF CTR PT	Municipal	0.031	3240	6	3172	62	8	35	7	0	1	11	0	0	0	0
380	SOUTH-NORTH RAMP	Municipal	0.099	3030	6	2989	35	4	19	4	0	1	7	0	0	0	0
380	SOUTH-NORTH SOUTH-EAST CONN	Municipal	0.068	11200	22	10982	196	22	97	20	1	5	49	1	2	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.199	9700	19	9503	178	20	88	18	1	5	45	1	1	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.099	9000	18	8803	179	19	82	17	1	5	53	1	2	0	0
380	NORTH-SOUTH WEST-SOUTH CONN	Municipal	0.167	10800	21	10574	205	22	96	20	1	6	58	1	2	0	0
380	SB RAMP SOUTH PART OF CTR PT	Municipal	0.031	10500	21	10273	206	20	88	18	1	7	69	1	2	0	0
380	SOUTHBOUND NORTH-WEST RAMP	Municipal	0.059	630	1	623	6	1	3	1	0	0	1	0	0	0	0
380	SB RAMP NORTH PART OF CTR PT	Municipal	0.031	10500	21	10273	206	20	88	18	1	7	69	1	2	0	0
380	SOUTHBOUND NORTH-SOUTH RAMP	Municipal	0.050	3860	8	3810	43	3	11	2	0	2	24	0	0	0	0
380	SOUTHBOUND N-S N-W RAMP	Municipal	0.199	4490	9	4432	49	4	15	3	0	2	24	0	0	0	0
380	NORTH-WEST EAST-WEST RAMP	Municipal	0.180	2530	5	2484	41	5	21	4	0	1	9	0	0	0	0
380	WB WEST PART OF CENTER PART	Municipal	0.031	8500	17	8284	199	22	94	20	1	6	55	1	2	0	0
380	WB EAST PART OF CENTER PART	Municipal	0.031	8500	17	8284	199	22	94	20	1	6	55	1	2	0	0
380	EAST-NORTH EAST-WEST RAMP	Municipal	0.223	8300	16	8090	193	19	83	17	1	7	64	1	2	0	0
380	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.180	9000	18	8801	181	19	81	17	1	6	56	1	2	0	0
380	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.162	9900	19	9693	187	21	91	19	1	5	48	1	2	0	0
380	WEST-EAST SOUTH-EAST RAMP	Municipal	0.143	10400	20	10204	175	18	79	17	1	5	53	1	2	0	0
380	WEST-EAST RAMP	Municipal	0.049	1760	3	1719	37	3	14	3	0	2	15	0	0	0	0
380	EB EAST PART OF CTR PT	Municipal	0.031	2390	5	2343	42	4	18	4	0	1	14	0	0	0	0
380	SOUTH-EAST RAMP	Municipal	0.174	8200	16	8024	160	18	78	16	1	4	41	1	1	0	0
380	EB WEST PART OF CENTER PART	Municipal	0.037	2390	5	2343	42	4	18	4	0	1	14	0	0	0	0
380	WEST-EAST WEST-SOUTH RAMP	Municipal	0.186	2740	5	2693	41	6	26	5	0	0	3	0	0	0	0
380	NORTH LIMITS OF CEDAR RAPIDS & SOUTH LIMITS OF HIAWATHA AT BLAIRS FERRY ROAD INTCHG
380	SOUTH INNERLEG SOUTH PART	Municipal	0.480	44000	76	37679	6245	308	1336	280	11	387	3784	48	89	21120	2998
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.149	5000	10	4855	136	12	53	11	0	5	52	1	2	0	0
380	SOUTH-EAST SOUTH-WEST CONN	Municipal	0.192	10100	19	9719	361	31	133	28	1	15	148	2	4	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.099	7000	13	6683	303	25	108	23	1	13	128	2	3	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.131	6800	13	6473	314	30	130	27	1	11	110	1	2	0	0
380	EAST-SOUTH WEST-SOUTH CONN	Municipal	0.198	11300	22	10916	362	34	146	30	1	14	133	2	3	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.168	4030	8	3912	110	10	41	9	0	4	44	1	1	0	0
380	BOYSON ROAD NE INTERCHANGE	Municipal	0.911	46200	192	39821	6186	352	1292	256	15	269	3835	52	116	42088	5635
380	EAST-NORTH WEST-NORTH RAMP	Municipal	0.292	1310	6	1209	96	13	47	9	1	2	24	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.317	7500	33	6844	623	78	287	57	3	12	178	2	5	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.298	8500	38	7879	583	69	255	51	3	13	184	2	5	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.261	1430	6	1318	105	14	51	10	1	2	26	0	0	0	0
380	NORTH LIMITS OF HIAWATHA AT
380	SOUTH LIMITS OF CEDAR RAPIDS	Municipal	1.258	32800	133	27485	5183	231	848	168	10	247	3525	48	107	41262	6520
380	NORTH LIMITS OF CEDAR RAPIDS AT
380	SOUTH LIMITS OF HIAWATHA	Municipal	0.247	32800	133	27485	5183	231	848	168	10	247	3525	48	107	8102	1280
380	NORTH LIMIMTS OF HIAWATHA AT
380	SOUTH LIMITS OF ROBBINS	Municipal	0.255	32800	133	27485	5183	231	848	168	10	247	3525	48	107	8364	1322
380	NORTH LIMIMTS OF ROBBINS AT
380	SOUTH LIMITS OF HIAWATHA	Municipal	0.252	32800	133	27485	5183	231	848	168	10	247	3525	48	107	8266	1306
380	NOUTH LIMITS OF HIAWATHA	Municipal	0.983	32800	133	27485	5183	231	848	168	10	247	3525	48	107	32242	5095
380	CO RD E34 INTERCHANGE	Rural	0.581	33100	134	27743	5223	233	855	170	10	249	3552	48	108	19231	3035
380	EAST-NORTH WEST-NORTH RAMP	Rural	0.236	1260	6	1167	87	10	35	7	0	2	31	0	0	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.230	4580	20	4210	350	34	126	25	1	10	146	2	4	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.242	3900	17	3466	417	52	192	38	2	8	119	2	4	0	0
380	NORTH-EAST NORTH-WEST RAMP	Municipal	0.037	1240	5	1111	123	15	55	11	1	3	37	0	1	0	0
380	NORTH-EAST NORTH-WEST RAMP	Rural	0.199	1240	5	1111	123	15	55	11	1	3	37	0	1	0	0
380	CO RD W36 INTERCHANGE	Rural	6.979	27100	108	22325	4667	171	627	125	7	235	3355	45	102	189131	32571
380	EAST-NORTH WEST-NORTH RAMP	Rural	0.267	1450	6	1195	249	6	22	4	0	14	195	3	6	0	0
380	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.341	3140	13	2740	386	25	91	18	1	16	225	3	6	0	0
380	EAST-SOUTH WEST-SOUTH RAMP	Rural	0.280	3510	15	3118	377	28	103	20	1	14	201	3	6	0	0
380	NORTH-EAST NORTH-WEST RAMP	Rural	0.311	1160	4	897	259	9	32	6	0	13	189	3	6	0	0
380	EAST LINE OF BENTON COUNTY	Rural	3.592	23000	89	18499	4412	133	487	97	6	232	3313	45	101	82616	15848
	ROUTE SUMMARY - RURAL		13.265	23350												305345	53567
	ROUTE SUMMARY - MUNICIPAL		31.634	33350												975830	114644