Missouri Highways Route Log

Counties in which each endpoint is located are shown in parentheses.

Miniature pseudo-markers are shown for US, Missouri, Interstate, and Interstate Business Loop and Spur Routes (unless you chose the text-only display option). The markers are based on Shield Generator [replaced by Shields Up, (c) 2002 David R. Kendrick] with additional modifications. More about the markers here.

Where available, links are also shown to relevant Road Signs & Sights Gallery photos.

Abbreviations: MO = Missouri Route, ALT = Alternate Route, SH = State Highway (for states other than Missouri), SP = Spur Route, SR = Supplemental Route (the secondary Missouri roads designated with letters).
Routes 1, 2, 3 ... 50
MO 1

Missouri 1

North Endpoint: Barry Rd just N of MO 152, Kansas City (Clay)
South Endpoint: MO 210, North Kansas City (Clay)
Principal Cities: Kansas City, North Kansas City, Gladstone
Counties: Clay
Antioch Road and North Prospect Avenue; original MO 1 became US 71 S of St Joseph and US 275 NW of St Joseph; MO 1 was realigned SE of St Joseph onto former MO 50 and MO 33 by 1926, that section became US 169 by 1931
MO 2

Missouri 2

West Endpoint: Kansas line, 2 mi W of West Line (Cass)
East Endpoint: MO 52, Windsor (Henry)
Principal Cities: Harrisonville
Counties: Cass, Johnson, Henry
Continues in Kansas as SH 68
MO 3

Missouri 3

North Endpoint: MO 11, just S of Kirksville (Adair)
South Endpoint: MO 5/240, 5 mi NNW of Fayette (Howard)
Counties: Adair, Macon, Randolph, Howard

Missouri 4

Renamed or decommissioned
Now US 136, replaced by US 136 from Stanberry to US 61 in 1951; US 136 was extended westward into Nebraska in 1960, fully replacing MO 4
MO 5

Missouri 5

North Endpoint: Iowa line N of Unionville (Putnam)
South Endpoint: Arkansas line (Ozark)
Principal Cities: Unionville, Milan, Brookfield, Boonville, Tipton, Versailles, Camdenton, Lebanon, Mansfield, Ava
Counties: Putnam, Sullivan, Linn, Chariton, Howard, Cooper, Morgan, Moniteau, Camden, Laclede, Wright, Douglas, Ozark
Continues in Iowa and Arkansas as SH 5

Business Route 5

Cities: Ava, Milan

Road Signs & Sights Gallery Photos

MO 6

Missouri 6

West Endpoint: US 169/BL 29, St Joseph (Buchanan)
East Endpoint: US-24/61, 8 mi N of Palmyra (Marion)
Principal Cities: St Joseph, Gallatin, Trenton, Milan, Kirksville, Edina
Counties: Buchanan, De Kalb, Daviess, Grundy, Sullivan, Adair, Knox, Lewis, Marion
MO 7

Missouri 7

Northwest Endpoint: US 24, Independence (Jackson)
Southeast Endpoint: I-44 Exit 150, Buckhorn (Pulaski)
Principal Cities: Harrisonville, Clinton, Warsaw, Camdenton, Richland
Counties: Jackson, Cass, Henry, Benton, Camden, Pulaski
Formerly MO 35 from Harrisonville to Warsaw

Business Route 7

Cities: Pleasant Hill
MO 8

Missouri 8

West Endpoint: I-44 Exit 195, St James (Phelps)
East Endpoint: US 67, Desloge (St Francois)
Principal Cities: St James, Steelville, Potosi, Leadwood, Park Hills
Counties: Phelps, Crawford, Washington, St Francois
MO 9

Missouri 9

MO 10

Missouri 10

West Endpoint: US 69, Excelsior Springs (Clay)
East Endpoint: US 24/65, Carrollton (Carroll)
Principal Cities: Excelsior Springs, Richmond, Carrollton
Counties: Clay, Ray, Carroll
Derivatives: MO 210

Business Route 10

MO 11

Missouri 11

MO 12

Missouri 12

West Endpoint: I-435 Exit 60, Kansas City (Jackson)
East Endpoint: Intersection with Spring St, Independence (Jackson)
Principal Cities: Kansas City, Independence
Counties: Jackson
Truman Road; replaced MO 240 designation in Kansas City in 1952
MO 13

Missouri 13

North Endpoint: US 136, Bethany (Harrison)
South Endpoint: Arkansas line, Blue Eye (Stone)
Principal Cities: Bethany, Gallatin, Richmond, Lexington, Warrensburg, Clinton, Osceola, Humansville, Bolivar, Springfield, Nixa, Kimberling City
Counties: Harrison, Daviess, Caldwell, Ray, Lafayette, Johnson, Henry, St Clair, Polk, Greene, Christian, Taney, Stone
Derivatives: SP 13, MO 213, MO 413
Kansas Expressway in Springfield; rerouted along US 160 S of Springfield in November 2002; former MO 13 route became MO 413; MO 13 continues in Arkansas as SH 21

Business Route 13

Spur 13

North Endpoint: Battle of Lexington State Park, Lexington (Lafayette)
South Endpoint: Junction MO 13/MO 224, Lexington (Lafayette)
Counties: Lafayette
Park Road Derivative of MO 13
Unmarked 0.3 mile section of 13th Street in Lexington, serving as spur into state park
MO 14

Missouri 14

MO 15

Missouri 15

North Endpoint: Iowa line N of Memphis (Scotland)
South Endpoint: US 54, Mexico (Audrain)
Principal Cities: Memphis, Edina, Shelbina, Paris, Mexico
Counties: Scotland, Knox, Shelby, Monroe, Audrain
Derivatives: SP 15
Continues in Iowa as county route V56 (SH 15 until July 2003); concurrence with MO 22 in Mexico

Spur 15

West Endpoint: MO 15, 1 mi N of US 24 junction (Monroe)
East Endpoint: US 24, 2 mi NE of Paris (Monroe)
Counties: Monroe
Derivative of MO 15
1.3 mile section of former US 24 near Paris
MO 16

Missouri 16

West Endpoint: MO 6, New Court (Lewis)
East Endpoint: BR 61, Canton (Lewis)
Principal Cities: Monticello, Canton
Counties: Lewis
Formerly MO 96; redesignated in 1941
MO 17

Missouri 17

North Endpoint: US 54, 2 mi N of Eugene (Cole)
South Endpoint: Arkansas line S of Lanton (Howell)
Principal Cities: Tuscumbia, Crocker, Waynesville, Houston, Mountain View, West Plains
Counties: Cole, Miller, Pulaski, Laclede, Texas, Howell
Continues in Arkansas as SH 395
MO 18

Missouri 18

West Endpoint: Kansas line near Drexel (Cass-Bates)
East Endpoint: MO 7/13/52, Clinton (Henry)
Principal Cities: Adrian, Clinton
Counties: Cass, Bates, Henry
Continues in Kansas as county road
MO 19

Missouri 19

North Endpoint: US 61, New London (Ralls)
South Endpoint: US 63, Thayer (Oregon)
Principal Cities: New London, Montgomery City, Hermann, Owensville, Cuba, Steelville, Salem, Winona, Thayer
Counties: Ralls, Audrain, Montgomery, Gasconade, Crawford, Dent, Shannon, Oregon
MO 20

Missouri 20

West Endpoint: MO 13, 2 mi W of Higginsville (Lafayette)
East Endpoint: Marshall, Arrow St at S English Ave (Saline)
Principal Cities: Higginsville, Marshall
Counties: Lafayette, Saline
Arrow Street in Marshall
MO 21

Missouri 21

North Endpoint: MO 30, unincorporated St Louis County (St Louis)
South Endpoint: Arkansas line near Poynor (Ripley)
Principal Cities: Hillsboro, Potosi, Ironton, Centerville, Doniphan
Counties: St Louis, Jefferson, Washington, Iron, Reynolds, Carter, Ripley
Derivatives: MO 221
Continues in Arkansas as SH 115

Missouri 21A

Renamed or decommissioned
Now SR P, DeSoto to Festus
MO 22

Missouri 22

West Endpoint: US 63, 2 mi SE of Clark (Boone-Randolph)
East Endpoint: US 54, Mexico (Audrain)
Principal Cities: Centralia, Mexico
Counties: Randolph, Boone, Audrain
Concurrence in Mexico with MO 15; once concurrent with US 54 and/or MO 19 to US 40 at New Florence (beginning 1953)
MO 23

Missouri 23

North Endpoint: US 24, 2 mi W of Waverly (Lafayette)
South Endpoint: MO 2, 4 mi W of Windsor (Henry)
Principal Cities: Concordia, Knob Noster
Counties: Lafayette, Johnson, Henry
US 24

US 24

West Endpoint: Kansas line at Intercity Viaduct (I-70, US 40/169), Kansas City (Jackson)
East Endpoint: Missouri River, West Quincy (Marion)
Principal Cities: Kansas City, Independence, Waverly, Lexington, Carrollton, Brunswick, Salisbury, Moberly, Paris, Monroe City, Palmyra
Counties: Jackson, Lafayette, Carroll, Chariton, Randolph, Monroe, Ralls, Marion
Derivatives: MO 224
Independence Avenue in Kansas City

Business Route 24

MO 25

Missouri 25

North Endpoint: US 61/BL 55/MO 34, Jackson (Cape Girardeau)
South Endpoint: US 412/MO 84, 2 mi E of Kennett (Dunklin)
Principal Cities: Jackson, Advance, Bloomfield, Dexter, Bernie, Malden, Kennett
Counties: Cape Girardeau, Stoddard, Dunklin
Formerly extended N to US 61/67 in Festus

Business Route 25

Missouri 26

Renamed or decommissioned
Now MO 154 between US 24 and MO 19; also former designation of US 136 between Wayland and US 61 (1957 and 1964 official maps)
MO 27

Missouri 27

North Endpoint: Des Moines River at St Francisville (Clark)
South Endpoint: US 61, 2 mi S of Wayland (Clark)
Counties: Clark
Opened to traffic December 8, 2004; Avenue of the Saints designation for expressway from Iowa border to US 61 at Canton, matching Iowa SH 27 (new in 2002); former designation of current MO 148 between Iowa line and US 136
MO 28

Missouri 28

Northeast Endpoint: US 50, Rosebud (Gasconade)
Southwest Endpoint: I-44 Exit 163, 3 mi E of St Robert (Pulaski)
Principal Cities: Owensville, Belle, Dixon
Counties: Gasconade, Osage, Maries, Pulaski
Derivatives: SP 28

Spur 28

North Endpoint: US 63, 2 mi S of Vienna (Maries)
South Endpoint: MO 28, 0.4 mi S of US 63 (Maries)
Counties: Maries
Derivative of MO 28
0.4 mi connector forming a Y junction with MO 28 and US 63; not marked as SP 28
I 29

Interstate 29

North Endpoint: Iowa line near Hamburg IA (Atchison)
South Endpoint: South side of Paseo Bridge (I-35/US 71), Kansas City (Jackson)
Principal Cities: Rock Port, Mound City, St Joseph, Platte City, North Kansas City, Kansas City
Counties: Atchison, Holt, Andrew, Buchanan, Platte, Clay, Jackson
Derivatives: I-229
BL 29

Business Loop 29

Cities: St Joseph

Missouri 29

Renamed or decommissioned
Now MO 161, redesignated in 1959
MO 30

Missouri 30

Northeast Endpoint: I-55 Exits 207A-B, St Louis (St Louis City)
Southwest Endpoint: I-44 Exit 239, 2 mi W of St Clair (Franklin)
Principal Cities: St Louis, Fenton, House Springs, St Clair
Counties: St Louis City, St Louis, Jefferson, Franklin
Gravois Avenue in St Louis, Historic US 66

Road Signs & Sights Gallery Photos

MO 31

Missouri 31

North Endpoint: US 169, 4 mi E of Union Star (De Kalb)
South Endpoint: US 169, 7 mi SE of St Joseph (Buchanan)
Counties: De Kalb, Buchanan
MO 32

Missouri 32

West Endpoint: US 54, El Dorado Springs (Cedar)
East Endpoint: 0.7 mi ENE of US 61, Ste Genevieve (Ste Genevieve)
Principal Cities: El Dorado Springs, Stockton, Bolivar, Buffalo, Lebanon, Licking, Salem, Bismarck, Park Hills, Farmington, Ste Genevieve
Counties: Cedar, Polk, Dallas, Laclede, Texas, Dent, Iron, Washington, St Francois, Ste Genevieve

Business Route 32

Cities: Park Hills
MO 33

Missouri 33

North Endpoint: MO 6, Maysville (De Kalb)
South Endpoint: MO 291, Liberty (Clay)
Principal Cities: Lathrop, Kearney, Liberty
Counties: De Kalb, Clinton, Clay
MO 34

Missouri 34

West Endpoint: US 60, 5 mi SW of Garwood (Carter)
East Endpoint: Main Street, Cape Girardeau, just before Mississippi River (Cape Girardeau)
Principal Cities: Piedmont, Marble Hill, Jackson, Cape Girardeau
Counties: Reynolds, Wayne, Bollinger, Cape Girardeau
Derivatives: SP 34

Spur 34

West Endpoint: MO 34, Jackson (Cape Girardeau)
East Endpoint: MO 25, Jackson (Cape Girardeau)
Counties: Cape Girardeau
Derivative of MO 34
Spur entirely in Jackson city limits
I 35

Interstate 35

North Endpoint: Iowa line near Lamoni IA (Harrison)
South Endpoint: Kansas line, Kansas City (Jackson)
Principal Cities: Bethany, Cameron, Liberty, North Kansas City, Kansas City
Counties: Harrison, Daviess, De Kalb, Clinton, Clay, Jackson
Derivatives: I-435, I-635
Southwest Trafficway in Kansas City from I-70 to about 31st Street
BL 35

Business Loop 35

Missouri 35

Renamed or decommissioned
Now MO 7 from Harrisonville to I-44 in Pulaski County
US 36

US 36

West Endpoint: Missouri River, St Joseph (Buchanan)
East Endpoint: Mississippi River, Hannibal (Marion)
Principal Cities: St Joseph, Cameron, Chillicothe, Brookfield, Macon, Shelbina, Monroe City, Hannibal
Counties: Buchanan, De Kalb, Caldwell, Livingston, Linn, Macon, Shelby, Monroe, Ralls, Marion
Will be four-lane divided route across Missouri by 2010

Business Route 36

MO 37

Missouri 37

North Endpoint: US 160, Golden City (Barton)
South Endpoint: Arkansas line S of Seligman (Barry)
Principal Cities: Sarcoxie, Pierce City, Monett, Cassville
Counties: Barton, Jasper, Newton, Lawrence, Barry
Continues in Arkansas as SH 37

Business Route 37

MO 38

Missouri 38

West Endpoint: US 65, 9 mi S of Buffalo (Dallas)
East Endpoint: MO 17, 8 mi W of Houston (Texas)
Principal Cities: Marshfield, Hartville
Counties: Dallas, Webster, Wright, Texas
MO 39

Missouri 39

North Endpoint: US 54, Cedar Springs (Cedar)
South Endpoint: Arkansas line (Stone)
Principal Cities: Stockton, Greenfield, Mount Vernon, Aurora
Counties: Cedar, Dade, Lawrence, Barry, Stone
Continues in Arkansas as SH 221

Business Route 39

Cities: Mount Vernon
US 40

US 40

West Endpoint: Kansas line at Intercity Viaduct (I-70, US 24/169), Kansas City (Jackson)
East Endpoint: Mississippi River, Poplar Street Bridge (I-44/64/70), St Louis (St Louis City)
Principal Cities: Kansas City, Independence, Odessa, Concordia, Boonville, Columbia, Warrenton, Wentzville, Chesterfield, St Louis
Counties: Jackson, Lafayette, Saline, Cooper, Howard, Boone, Callaway, Montgomery, Warren, St Charles, St Louis, St Louis City
Derivatives: MO 240, ALT MO 240, SP 240, MO 340, MO 740
Mostly concurrent with I-70 except in Jackson, Cooper, Howard, Boone; concurrent with US 61 from Wentzville into St Louis
MO 41

Missouri 41

Northwest Endpoint: US 24, Dewitt (Carroll)
Southeast Endpoint: I-70/US 40 Exit 98, 3 mi W of Boonville (Cooper)
Principal Cities: Marshall
Counties: Carroll, Saline, Cooper
In 1960s, extended along present MO 87 and MO 179 to Jefferson City, later replaced by extending MO 179 designation to Jefferson City and moving eastern terminus back to original location near Lamine

Spur 41

North Endpoint: Miami (Saline)
South Endpoint: MO 41, Miami (Saline)
Principal Cities: Miami
Counties: Saline
Status uncertain; another SP 41 in Arrow Rock is either unmarked or decommissioned

Road Signs & Sights Gallery Photos

MO 42

Missouri 42

West Endpoint: US 54, Osage Beach (Camden/Miller)
East Endpoint: MO 28, Belle (Maries)
Principal Cities: Osage Beach, Vienna, Belle
Counties: Camden, Miller, Maries
Western endpoint is on the Camden-Miller county line
MO 43

Missouri 43

North Endpoint: US 54, 4 mi W of Nevada (Vernon)
South Endpoint: Arkansas line near Southwest City (McDonald)
Principal Cities: Joplin, Seneca
Counties: Vernon, Barton, Jasper, Newton, McDonald
Continues in Arkansas as SH 43
I 44

Interstate 44

Southwest Endpoint: Oklahoma line SW of Joplin (Newton)
Northeast Endpoint: Mississippi River, Poplar Street Bridge (I-55/64/70, US 40), St Louis (St Louis City)
Principal Cities: Joplin, Sarcoxie, Mount Vernon, Springfield, Marshfield, Lebanon, Waynesville, Rolla, Cuba, Sullivan, Pacific, Kirkwood, St Louis
Counties: Newton, Jasper, Lawrence, Greene, Webster, Laclede, Pulaski, Phelps, Crawford, Franklin, St Louis, St Louis City
Derivatives: MO 744
Exact St Louis terminus not signed consistently, there are END I-44 signs at I-55 but Illinois also signs the road on the Poplar Street Bridge
BL 44

Business Loop 44

BS 44

Business Spur 44

North Endpoint: I-44 Exit 161, St Robert (Pulaski)
South Endpoint: Fort Leonard Wood (Pulaski)
Principal Cities: St Robert
Counties: Pulaski
Spur into Fort Leonard Wood

Missouri 44

Renamed or decommissioned
Now MO 76 from 7 mi W of Anderson to Cassville, MO 248 from Cassville to Galena, and MO 176 from Galena to US 160 3 mi SW of Spokane (1957 route)
MO 45

Missouri 45

Northwest Endpoint: US 59, 14 mi SW of St Joseph (Buchanan)
Southeast Endpoint: I-29/US 71 Exit 5 (NW 64th St), Kansas City (Platte)
Principal Cities: Weston, Kansas City
Counties: Buchanan, Platte
Derivatives: SP 45

Spur 45

West Endpoint: MO 92, 1 mi E of Missouri River (Platte)
East Endpoint: MO 45 near East Leavenworth (Platte)
Counties: Platte
Derivative of MO 45
Another SP 45 of 1.5 miles into Waldron (Platte County), not marked from southbound MO 45
MO 46

Missouri 46

West Endpoint: US 59, Fairfax (Atchison)
East Endpoint: US 69, 3 mi N of Eagleville (Harrison)
Principal Cities: Maryville, Grant City
Counties: Atchison, Nodaway, Worth, Harrison
Derivatives: MO 246
MO 47

Missouri 47

Northeast Endpoint: MO 79, Winfield (Lincoln)
Southeast Endpoint: US 67, Bonne Terre (St Francois)
Principal Cities: Troy, Warrenton, Washington, Union, St Clair, Bonne Terre
Counties: Lincoln, Warren, Franklin, Washington, St Francois
Derivatives: MO 147
Extended east from US 61 in 1929 or 1930
MO 48

Missouri 48

West Endpoint: US 71, 8 mi NNW of Savannah (Andrew)
East Endpoint: US 169, King City (Gentry)
Counties: Andrew, Gentry
I 49

Interstate 49

North Endpoint: I-435 Exits 71A and 71B, Kansas City (Jackson)
South Endpoint: US 71 S of Pineville (N of Arkansas border) (McDonald)
Principal Cities: Kansas City, Grandview, Harrisonville, Butler, Nevada, Lamar, Carthage, Joplin, Neosho
Counties: Jackson, Cass, Bates, Vernon, Barton, Jasper, Newton, McDonald
Derivatives: MO 249
Route officially designated on 12/12/2012, last 5 miles just N of Arkansas line not built; designation by AASHTO approved conditionally on 10/15/2011; designation concurrent with US 71 for entire length
BL 49

Business Loop 49

MO 49

Missouri 49

North Endpoint: MO 19, Cherryville (Crawford)
South Endpoint: US 67, 17 mi N of Poplar Bluff (Wayne)
Principal Cities: Piedmont
Counties: Crawford, Iron, Reynolds, Wayne
Extended in 1936 W and N from Glover to Cherryville

Road Signs & Sights Gallery Photos

Missouri 49A

Renamed or decommissioned
1.9 mile spur from MO 49 to Davisville, may have been designated as early as 1936; appears as 49A from 1966 to 1974 inclusive; now SR V
US 50

US 50

West Endpoint: Kansas line at State Line Road, Kansas City (Jackson)
East Endpoint: Jefferson Barracks Bridge, Mississippi River (I-255) (St Louis)
Principal Cities: Kansas City, Warrensburg, Knob Noster, Sedalia, Tipton, California, Jefferson City, Linn, Union, Pacific, Sunset Hills
Counties: Jackson, Johnson, Pettis, Morgan, Moniteau, Cole, Osage, Gasconade, Franklin, St Louis
Derivatives: SP 50, MO 150, MO 350

Business Route 50

Cities: Knob Noster, Warrensburg, Jefferson City

Road Signs & Sights Gallery Photos

Spur 50

North Endpoint: US 50, 5 mi E of Sedalia (Pettis)
South Endpoint: SR W, east city line of Smithton (Pettis)
Counties: Pettis
Derivative of US 50
Mostly concurrent with SR W except within Smithton proper
Output produced by routelog, program copyright (c) 1998-2007, Mark Roberts. All rights reserved.

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