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
27	7 Black Hawk COUNTY
27	INTERSECTION RIDGEWAY AVENUE	Municipal	0.404	15500	65	14319	1116	40	389	77	15	74	423	41	57	6262	451
27	INTERSECTION VIKING AVENUE	Municipal	1.001	17100	72	15912	1116	40	389	77	15	74	423	41	57	17117	1117
27	INTERSECTION GREENHILL ROAD	Municipal	1.146	25500	110	24274	1116	40	389	77	15	74	423	41	57	29223	1279
27	IA 934 INTERCHANGE	Municipal	1.147	23800	101	22330	1369	48	465	92	18	93	530	52	71	27299	1570
27	EAST-NORTH WEST-NORTH RAMP	Municipal	0.184	3250	14	3139	97	5	53	11	2	3	18	2	3	598	18
27	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.280	4350	19	4285	45	2	22	4	1	2	11	1	1	1218	13
27	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.218	4330	19	4249	62	3	31	6	1	2	14	1	1	944	14
27	NORTH-EAST NORTH-WEST RAMP	Municipal	0.186	3470	15	3354	101	5	51	10	2	4	23	2	3	645	19
27	18TH STREET INTERCHANGE	Municipal	0.606	21800	92	20274	1434	48	468	93	18	101	574	56	77	13211	869
27	WATERLOO ROAD INTERCHANGE	Municipal	0.190	16400	68	14961	1371	45	440	87	17	97	555	54	74	3116	260
27	N-E N-W N-S RAMP	Municipal	0.210	2720	12	2655	53	2	21	4	1	3	18	2	3	571	11
27	E-N W-N S-N RAMP	Municipal	0.216	2390	11	2338	42	1	14	3	1	3	16	2	3	516	9
27	NORTHBOUND CONNECTION	Municipal	0.168	2050	9	2015	26	1	13	3	1	1	6	1	1	344	4
27	S-E S-W S-N RAMP	Municipal	0.166	2820	13	2778	29	1	13	3	0	1	9	1	1	468	5
27	E-S W-S N-S RAMP	Municipal	0.164	2610	12	2565	34	2	15	3	1	2	10	1	1	428	6
27	SOUTHBOUND CONNECTION	Municipal	0.218	1600	7	1554	39	3	25	5	1	1	4	0	0	349	9
27	US 218 & IA 57 INTERCHANGE	Municipal	1.287	25100	106	23528	1466	49	475	94	18	103	589	57	78	32304	1887
	ROUTE SUMMARY - MUNICIPAL		7.791	17278												134613	7541