List of Missouri supplemental routes in Franklin County
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| Missouri Supplemental Route System | |
|---|---|
Highway markers for Routes A and BB | |
| System information | |
| Formed | 1952 |
| State | Route xx |
| System links | |
Missouri supplemental routes are owned and maintained by the Missouri Department of Transportation (MoDOT).
Route A
Route A | |
|---|---|
| Length | 8.005 mi (12.883 km) |
Route A is located in north central Franklin County. The route serves as an alternate route from Union to Washington, and provides access to Krakow.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Union | 0.000 | 0.000 |  Route 47 – Washington, St. Clair | Southern terminus | |
| 3.055 | 4.917 |   Route BB south | Northern terminus of Route BB | ||
| Krakow | 4.151 | 6.680 |   Route YY west | Eastern terminus of Route YY | |
| Washington | 8.005 | 12.883 |   Route 100 / Lewis and Clark Trail – New Haven, Washington | Northern terminus | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route B
Route B | |
|---|---|
| Length | 8.686 mi (13.979 km) |
Route B is an east-west Missouri supplemental route in northwestern Franklin County. The route is an alternate route of Route 100, providing access to Berger. The highway runs parallel to Union Pacific's Jefferson City Subdivision.
Major intersections
The entire route is in Boeuf Township, Franklin County.
| mi[1] | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0.000 | 0.000 | Route 100 – Hermann | Western terminus | ||
| 8.686 | 13.979 | Route 100 – New Haven | Eastern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route C
Route C | |
|---|---|
| Length | 14.385 mi (23.150 km) |
Route C is a north-south Missouri supplemental route in western Franklin County, running between U.S. Route 50 near Leslie and Route 100 in New Haven. The route is a rural one, serving farms along its 14-mile (23 km) length.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Lyon Township | 0.000 | 0.000 |  US 50 – Gerald, Leslie | Southern terminus | |
| 1.235 | 1.988 |  Route ZZ west | Eastern terminus of Route ZZ | ||
| 6.754 | 10.870 |  Route YY east | South end of Route YY concurrency | ||
| 7.816 | 12.579 | Route YY west | North end of Route YY concurrency | ||
| Boeuf Township | 12.430 | 20.004 |  Route KK east | Western terminus of Route KK | |
| New Haven | 14.385 | 23.150 | Route 100 – Washington, Hermann | Northern terminus | |
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
| |||||
Route D
Route D | |
|---|---|
| Length | 5.820 mi (9.366 km) |
Route D is a north-south Missouri supplemental route nearly entirely within Crawford County, with its northern terminus in Franklin County near its southern edge. The route's southern terminus is at the beginning of state maintenance in w:Boone Township, Crawford County, Missouri, and its northern terminus is at an interchange with I-44 in Sullivan. The route connects Sullivan to numerous rural neighborhoods south of the city.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Crawford | Boone Township | 0.000 | 0.000 | Rock Road west | Southern terminus; continuation west as Rock Road |
| Franklin | Sullivan | 5.207 | 8.380 |  Historic US 66 | |
| 5.820 | 9.366 |  I-44 – St Clair, Cuba | Northern terminus; diamond interchange | ||
 Route WW west | Continuation beyond northern terminus | ||||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route E
Route E | |
|---|---|
| Length | 14.366 mi (23.120 km) |
Route E is an east-west Missouri supplemental route in Gasconade and Franklin Counties, serving as a bypass of Hermann for those traveling from northbound Route 19 to eastbound Route 100. The route connects Drake to New Haven.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Gasconade | Boeuf Township | 0.000 | 0.000 |  Route 19 – Drake, Hermann | Western terminus |
| 5.127 | 8.251 |   Route H north | Southern terminus of Route H | ||
| Franklin | Boeuf Township | 8.941 | 14.389 |  Route VV north | Southern terminus of Route VV |
| 11.580 | 18.636 |  Route Y south | Northern terminus of Route Y | ||
| 14.336 | 23.072 | Route 100 – Hermann, Washington | Eastern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route F
Route F | |
|---|---|
| Length | 6.509 mi (10.475 km) |
Route F is a highway in far eastern Franklin County and western Jefferson County, with a very small, 176.42 feet (53.77 m) section crossing through St. Louis County. The majority of the route is in Jefferson County, providing a bypass of BL I-44 to Eureka via Route FF. It is contiguous to Route OO, and is known as South First Street within the city limits of Pacific.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Jefferson | Meramec Township | 0.000 | 0.000 | Lynch Road south | Southern terminus; continuation as Lynch Rd. |
| 0.622 | 1.001 |  Route FF east | Western terminus of Route FF | ||
| 4.021 | 6.471 |  Route O west | Eastern terminus of Route O | ||
| St. Louis | Pacific | 5.17 | 8.32 | Unnamed Meramec River bridge; briefly enters St. Louis County | |
| Franklin | 6.17 | 9.93 |  Route N west (W. Congress Street) / E. Congress Street east | Northern terminus of Route N; unsigned | |
| 6.509 | 10.475 |   I-44 BL (Osage Street) to I-44 Route OO north (N. 1st Street) | Northern terminus; continuation as Route OO | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route H
Route H | |
|---|---|
| Length | 20.001 mi (32.188 km) |
Route H is a north-south supplemental route in southwestern Franklin County, running from Route 185 in Sullivan at the southeastern end to U.S. Route 50 in Gerald at the northwestern end. The route is a two-lane road for its duration. It is contiguous with Route Y.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Sullivan | 0.000 | 0.000 |  Route 185 – Spring Bluff | Southern terminus | |
| Boone Township | 5.833 | 9.387 |  Route J south | Northern terminus of Route J | |
| 6.088 | 9.798 |  Route AE south | Northern terminus of Route AE | ||
| 10.343 | 16.645 |  Route AC east | Western terminus of Route AC | ||
| 13.332 | 21.456 |  Route AN south | Northern terminus of Route AN | ||
| Gerald | 20.001 | 32.188 | US 50 – Rosebud, Beaufort | Northern terminus | |
| Route Y north – Dissen | Continuation beyond northern terminus; southern terminus of Route Y | ||||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route K
Route K | |
|---|---|
| Length | 14.337 mi (23.073 km) |
Route K is a north-south supplemental route in southern Franklin County. It serves as part of an alternate route between Sullivan and Saint Clair. The route's southern terminus is at Route 185 near Sullivan, and its northern terminus is at Route 30/Route 47 in Parkway.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Meramec Township | 0.000 | 0.000 | Route 185 – Sullivan | Southern terminus | |
| Parkway | 14.337 | 23.073 |  Route 30 / Route 47 to I-44 – Saint Clair | Northern terminus | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route M
Route M | |
|---|---|
| Length | 2.352 mi (3.785 km) |
Route M is a short north-south supplemental route in northeastern Franklin County. It serves as a connector, running between Route AT and Route 100 in Villa Ridge. The road is the main thoroughfare of Villa Ridge.
Major intersections
The entire route is in Villa Ridge, Franklin County.
| mi[1] | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0.000 | 0.000 |  Route AT / Historic US 66 – Union | Southern terminus | ||
| 2.352 | 3.785 | Route 100 to I-44 – Washington | Northern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route N
Route N | |
|---|---|
| Length | 17.513 mi (28.184 km) |
Route N is a north-south supplemental route in eastern Franklin County. It connects Gravois Road in Lonedell to Route F in Pacific, and serves the communities in between. It is also known as Bend Road and West Congress Street throughout some portions of its route.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Lonedell | 0.000 | 0.000 |  Route 30 (Gravois Road) to Route FF south – St. Clair, Cedar Hill, Luebbering | Southern terminus | |
| Robertsville | 8.07 | 12.99 | Route O west to I-44 | South end of Route O concurrency | |
| Catawissa | 10.093 | 16.243 | Route O east – Pacific Route HH south to Route 30 | North end of Route O concurrency; Northern terminus of Route HH | |
| Pacific | 17.513 | 28.184 |  Route F (First Street) / Congress Street east | Northern terminus and continuation as E. Congress Street; unsigned | |
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
| |||||
Route O
Route O | |
|---|---|
| Length | 12.128 mi (19.518 km) |
Main article: Missouri Route O (Franklin County)
Route O is an east-west Missouri supplemental route in eastern Franklin County, with a short section in Jefferson County. The road serves as a major thoroughfare through eastern Franklin County, connecting Catawissa and Robertsville with Pacific, Villa Ridge, and Union, subsequently providing access to I-44.
Route T
Route T | |
|---|---|
| Length | 14.976 mi (24.102 km) |
Route T is an east-west supplemental route in Franklin and St. Louis counties, and is contiguous to Route V. It serves as a loop of Route 100, providing access to Labadie, and bypassing Gray Summit and Villa Ridge. It is concurrent with the Lewis and Clark Trail for its entire length.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Franklin | Boles Township | 0.000 | 0.000 |  Route V west – Union Route 100 east / Lewis and Clark Trail – New Haven Route 100 west to I-44 | Western terminus; continuation as Route V |
| Labadie | 3.738 | 6.016 |  Route MM south – Gray Summit | Northern terminus of Route MM | |
| St. Louis | Wildwood | 14.976 | 24.102 | Route 100 / Lewis and Clark Trail – Wildwood, Gray Summit | Eastern terminus |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route V
Route V | |
|---|---|
| Length | 7.683 mi (12.365 km) |
Route V is an east-west supplemental route in northern Franklin County. It serves as a bypass of Washington. It is contiguous to Route T.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Union | 0.000 | 0.000 | Route 47 to US 50 – Washington, St. Clair | Western terminus | |
| Boles Township | 7.683 | 12.365 |  Route T east / Route 100 / Lewis and Clark Trail – New Haven, Labadie | Eastern terminus; continuation as Route T | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route W
Route W | |
|---|---|
| Length | 1.014 mi (1.632 km) |
Route W is a short east-west supplemental route in southern Franklin County. The route functions as a spur route from I-44 in Stanton southeast to the Meramec Caverns. It is contiguous to Route JJ.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Stanton | 0.000 | 0.000 |  Route JJ west | Continuation beyond western terminus | |
| I-44 – Rolla, Saint Louis | Western terminus; Diamond interchange | ||||
| Meramec Township | 1.014 | 1.632 | Twin Spring Road – Meramec Caverns | Eastern terminus | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route Y
Route Y | |
|---|---|
| Length | 14.792 mi (23.805 km) |
Route Y is a north-south supplemental route in northwestern Franklin County. It serves the rural communities between Gerald and New Haven. It is contiguous to Route H.
Major intersections
The entire route is in Franklin County.
| Location | mi[1] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Gerald | 0.000 | 0.000 | Route H south / US 50 – Strain, Rosebud | Southern terminus; continuation as Route H | |
| 4.228 | 6.804 | Route ZZ west | Southern end of Route ZZ concurrency | ||
| 4.616 | 7.429 | Route ZZ east | Northern end of Route ZZ concurrency | ||
| New Haven | 9.477 | 15.252 | Route YY east | Western terminus of Route YY | |
| 14.792 | 23.805 |  Route E | Northern terminus | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
| |||||
Route AP
Route AP | |
|---|---|
| Length | 0.688 mi (1,107 m) |
Route AP is a short supplemental route in far eastern Franklin County. It connects Route NN with nearby Nike Elementary School.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Franklin | Catawissa | 0.000 | 0.000 | Nike Base Road west to Route HH | Western terminus; continuation as Nike Base Road |
| 0.688 | 1.107 |  Route NN to Route 30 (Gravois Road) | Eastern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route AT
Route AT | |
|---|---|
| Length | 4.772 mi (7.680 km) |
Route AT is a short supplemental route in eastern Franklin County. It connects Villa Ridge to Union.
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Franklin | Union | 0.000 | 0.000 | I-44 / US 50 east – St. Louis, Rolla US 50 west – Union, Jefferson City To Route AH | Western terminus |
| Villa Ridge | 0.747 | 1.202 | Route O east – Robertsville | Western terminus of Route O, access to Robertsville State Park | |
| 1.786 | 2.874 |  Route M north | Southern terminus of Route M | ||
| 4.772 | 7.680 | Route 100 / Lewis and Clark Trail – Washington, Gray Summit To I-44 / US 50 – St. Louis, Rolla | Eastern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route BB
Route BB | |
|---|---|
| Length | 3.074 mi (4.947 km) |
Route BB is a north-south supplemental route in central Franklin County, running diagonally from Route 50 to Route A. It primarily serves the subdivisions west of Union.
Major intersections
The entire route is in Union, Franklin County.
| mi[1] | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0.000 | 0.000 | US 50 – Beaufort, Union | Southern terminus | ||
| 3.074 | 4.947 |  Route A – Krakow | Northern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
Route MM
Route MM | |
|---|---|
| Length | 4.138 mi (6.659 km) |
Route MM is a short highway in northeastern Franklin County.
Route NN
Route NN | |
|---|---|
| Length | 10.263 mi (16.517 km) |
Route NN is a highway in far eastern Franklin County, and western Jefferson County. The majority of the route is in Jefferson County, with a short segment in Franklin County. It serves as a connector from Pacific (via Route O) to Hillsboro (via Route B).
Major intersections
| County | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Jefferson | Cedar Hill | 0.000 | 0.000 |  Route B south (Hillsboro Road) – Hillsboro Route 30 (Gravois Road) – Cedar Hill, Dittmer | Southern terminus; continuation as Route B |
| Franklin | Catawissa | 8.533 | 13.733 |  Route AP west (Nike Base Road) | Eastern terminus of Route AP |
| Calvey Township | 10.263 | 16.517 | Route O – Catawissa, Pacific | Northern terminus | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||