Each of these photos is 10-20 yrs. old so the signs may have been replaced by now.
US-10, Wadena, Minn.
(https://live.staticflickr.com/65535/49984332596_a8aa3cd353_z.jpg)
US-10, St. Cloud, Minn.
(https://live.staticflickr.com/65535/49984592257_3a24c29da3_z.jpg)
Hwy. 103, Echo Lake, Colo.
(https://live.staticflickr.com/65535/49984613417_d7290587ca_z.jpg)
K-23, Grainfield, Kans.
(https://live.staticflickr.com/65535/49984380021_9d7be9a349_z.jpg)
US-30, Paxton, Nebr.
(https://live.staticflickr.com/65535/49984640812_86329813b9_z.jpg)
C.T.H. Q, Knapp, Wis.
(https://live.staticflickr.com/65535/49984384776_fdaee795b1_z.jpg)
S.T.H. 114 (Winneconne Ave.), Neenah, Wis.
(https://live.staticflickr.com/65535/49984391361_5f886c1757_z.jpg)
Rte. 107, Raymond, N.H.
(https://live.staticflickr.com/65535/49983870198_979dd6a09a_z.jpg)
N-2, Hyannis, Nebr.
(https://live.staticflickr.com/65535/49984650832_072732497b_z.jpg)
Hwy. 737, Riverhurst, Sask.
(https://live.staticflickr.com/65535/49984652072_d3eb50b9ac_z.jpg)
S.T.H. 114 (Third St.), Menasha, Wis.
(https://live.staticflickr.com/65535/49984655772_b6bc98c9f6_z.jpg)
US-23, Harrisville, Mich.
(https://live.staticflickr.com/65535/49983879168_b364b3090c_z.jpg)
Old S.R. 132, Pendleton, Ind.
(https://live.staticflickr.com/65535/49984410841_5ccbdb3214_z.jpg)
S.R. 8, Auburn, Ind.
(https://live.staticflickr.com/65535/49983894793_9e1565ec9f_z.jpg)
M-32 & M-65, Lachine, Mich. (east end of the concurrency)
(https://live.staticflickr.com/65535/49984684072_dbb0791f2e_z.jpg)
M-32 (Second Ave.), Alpena, Mich.
(https://live.staticflickr.com/65535/49984428391_26864ffe0b_z.jpg)
H-58 (Randolph St.), Grand Marais, Mich.
(https://live.staticflickr.com/65535/49983909098_4c5fe75c9e_z.jpg)
I'll bet Nebraska is the winner for sheer number of Junction signs, since they're on nearly every BGS.
H-63 (Old US-2/Mackinac Trail), Sault Ste. Marie, Mich.
(https://live.staticflickr.com/65535/49984661851_45e6dc5f71_z.jpg)
I didn't think Washington posted junction signs any more, but I found this recent sign in Renton
(https://live.staticflickr.com/65535/50017811537_69f11dc1a3_z.jpg) (https://flic.kr/p/2jcUmLZ)
I recently acquired from Jake a circa 1960 shield with high sentimental value from northern NJ with its associated JCT banner. :D
(https://gardenstatesignals.files.wordpress.com/2020/06/jct46_front1.jpg)