Generalized diagram of this intersection's form.

NE 99th St. / Hwy. 99

Use the tabs below to select various information provided for this intersection. The first tab offers a map of the intersection location, and a means of locating nearby count locations. Data for each intersection is offered by “leg” which is, at times, not entirely intuitive. Waving your mouse over the names above should clear up any ambiguities. Directional Average Weekday (24 hour average), AM Peak Hour (7-8 a.m.), PM Peak Hour (peak hour between 4-6 p.m.), and PM Peak Turn Movement (right, left, and through), are included in the summary. The final tab provides scanned PDF documents (where available) of the original count data for this intersection.

Location
North Leg
South Leg
East Leg
West Leg
Scans

Aerial Map

North Leg Traffic Counts (Hwy. 99)

Year	NB ADT	SB ADT	ADT	NB PM	SB PM	NB AM	SB AM
2021	7066	7452	14518	639	582	344	447
2019	7475	7587	15063	699	639	118	229
2018	0	0	0	0	0	0	0
2017	7876	7611	15487	713	632	283	374
2015	8364	8487	16851	711	667	231	356
2012	0	0	0	0	0	0	0
2010	7872	8252	16124	766	681	260	393
2006	8304	7904	16208	807	645	339	437
2003	8641	8363	17004	877	685	216	364
2002	8815	8078	16893	870	660	289	426
1999	8669	7350	16020	820	504	262	162
1997	8246	7386	15632	822	487	310	414
1996	9724	8953	18679	902	711	332	451
1992	0	0	17994	0	0	0	0
1991	8791	7195	15986	872	527	340	472
1990	9325	5287	14611	893	388	0	0
1987	8590	7897	16487	843	607	0	0

South Leg Traffic Counts (Hwy. 99)

Year	NB ADT	SB ADT	ADT	NB PM	SB PM	NB AM	SB AM
2021	8993	8034	17028	883	628	394	438
2019	0	0	0	0	0	0	0
2018	8889	8187	17077	813	684	273	312
2017	0	0	0	0	0	0	0
2015	0	0	0	0	0	0	0
2012	0	0	0	0	0	0	0
2010	9236	8637	17873	870	691	229	245
2006	9049	8311	17360	875	691	239	364
2003	11726	10268	21994	1145	769	286	420
2002	11142	10307	21449	1133	840	322	496
1999	9536	9506	19042	974	686	262	383
1997	10626	8164	18790	1029	644	313	373
1996	12258	11137	23395	1210	840	369	680
1992	0	0	18758	0	0	0	0
1991	7914	10411	18326	1036	734	138	804
1990	0	0	21083	0	0	0	0
1987	10163	9903	20066	1120	770	0	0

East Leg Traffic Counts (NE 99th St.)

Year	EB ADT	WB ADT	ADT	EB PM	WB PM	EB AM	WB AM
2021	7653	7158	14811	733	516	350	539
2019	0	0	0	0	0	0	0
2018	0	0	0	0	0	0	0
2017	7234	7282	14516	675	559	302	517
2015	8223	7847	16070	803	496	294	528
2012	7154	6765	13919	778	517	246	552
2010	7510	6746	14256	789	501	216	516
2006	7048	6699	13746	844	573	296	508
2003	7775	6893	14668	776	522	247	505
2002	6904	6380	13284	772	541	258	487
1999	6518	5878	12395	816	448	215	446
1997	5231	5018	10250	535	377	165	349
1996	4551	4317	8868	431	363	409	290
1992	4461	4090	8551	429	296	547	162
1991	0	0	7198	0	0	0	0
1990	4745	4560	9304	687	197	0	0
1987	2543	3133	5676	347	287	0	0

West Leg Traffic Counts (NE 99th St.)

Year	EB ADT	WB ADT	ADT	EB PM	WB PM	EB AM	WB AM
2021	12020	12988	25008	971	952	615	775
2019	13697	14142	27840	1310	1179	594	762
2018	0	0	0	0	0	0	0
2017	11370	12163	23533	1054	949	546	718
2015	13180	14650	27830	1136	1076	482	732
2012	0	0	0	0	0	0	0
2010	11936	12799	24735	1084	987	425	825
2006	12623	12458	25081	1064	1260	718	584
2003	13693	14291	27985	1244	1217	493	678
2002	11316	13119	24435	1018	1110	504	772
1999	11600	13077	24677	1161	1095	488	769
1997	9398	10811	20209	819	946	402	554
1996	7175	7627	14801	553	785	400	339
1992	8965	7452	16417	687	654	558	203
1991	0	0	14240	0	0	0	0
1990	0	0	16598	0	0	0	0
1987	7289	7003	14292	623	733	0	0