Missouri Route 31

Route 31 is a highway in northwestern Missouri. Its northern terminus is at U.S. Route 169 in northwestern De Kalb County; its southern terminus is at US 169 southeast of St. Joseph.

Route 31
Route information
Maintained by MoDOT
Length	26.852 mi[1] (43.214 km)
Existed	1922–present
Major junctions
North end	US 169/Route E east of Union Star
South end	US 169 northwest of Gower
Highway system
Missouri State Highway System Interstate U.S. State Supplemental ← Route 30 → Route 32

Route 31 was one of the original 1922 state highways. Its northern terminus was originally five miles further north in King City at Route 4. That section of Route 31 became part of U.S. Route 169.

Major intersections

County	Location	mi[1]	km	Destinations	Notes
Buchanan	​	0.000	0.000	US 169 – St. Joseph, Gower	Southern terminus
	​	1.590	2.559	Route T to US 169	Eastern terminus of Route T
	​	1.983	3.191	Route NN	Western terminus of Route NN
	Easton	4.468	7.191	Route N (Elijah Road) – Hemple	Western terminus of Route N
	​	6.206	9.988	US 36 – St. Joseph, Stewartsville	Southern end of US 36 concurrency
	​	7.776	12.514	Route AB to Route 6	Southern terminus of Route AB
DeKalb	​	10.404	16.744	US 36 – St. Joseph, Stewartsville	Northern end of US 36 concurrency
	​	10.956	17.632	Route 6 – St. Joseph	Southern end of Route 6 concurrency
	​	14.102	22.695	Route P – Clarksdale
	​	14.925	24.019	Route O	Western terminus of Route O
	​	19.913	32.047	Route V – Helena	Eastern terminus of Route V
	​	20.808	33.487	Route 6 – Maysville	Northern end of Route 6 concurrency
	​	26.852	43.214	US 169 / Route E – Union Star, King City, Fairport	Northern terminus; Western terminus of Route E
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

References

1. Missouri Department of Transportation (February 6, 2018). MoDOT HPMAPS (Map). Missouri Department of Transportation. Retrieved February 6, 2018.