Ohio State Route 46

State Route 46 marker

State Route 46

Route of SR 46 highlighted in red
Route information
Maintained by ODOT
Length: 83.61 mi[1] (134.56 km)
Existed: 1924 – present
Major junctions
South end: SR 170 in East Palestine
  I80 in Austintown
North end: SR 11 in Plymouth Township
Location
Counties: Columbiana, Mahoning, Trumbull, Ashtabula
Highway system
SR 45SR 47

State Route 46 is a northsouth state highway in the northeastern portion of the U.S. state of Ohio. Its southern terminus is at State Route 170 in East Palestine (this point is also the eastern terminus of State Route 558), and its northern terminus is at State Route 11 several miles south of State Route 531 in Plymouth Township. In its northernmost portion, from south of Ashtabula to Cortland, Route 46 is a 2-lane highway while running parallel within a few miles to limited-access State Route 11 to the east.

History

Major intersections

CountyLocationmikmDestinationsNotes
ColumbianaEast Palestine0.000.00 SR 170
SR 558
SR 558 ends (eastern terminus) concurrent with SR 46.
Unity Township3.185.12 SR 558SR 558 joins from the west.
Fairfield Township6.8611.04 SR 7SR 7 joins from the south.
Columbiana8.3813.49 SR 7
SR 14
SR 7 leaves to the north; SR 46 joins SR 14 to the west; SR 14 leaves to the east.
9.4015.13East Park AvenueFormer routing of SR 46
11.1918.01 SR 14SR 14 joins from the west (County Line Road).
MahoningBeaver Township13.5221.76 SR 11Interchange
14.8223.85 SR 165W. South Range Road
Canfield Township19.8331.91 SR 446SR 446 ends to the west (eastern terminus, and former SR 14 alignment).
Canfield20.5833.12 US 62US 62 joins from the west (Lisbon Street).
20.6733.27 US 224Main Street
Canfield Township22.0235.44 US 62US 62 leaves to the east (Shields Road).
Austintown26.0341.89Mahoning AvenueFormerly part of SR 18
27.5444.32 I-80I-80 Exit 223 - Niles
TrumbullNiles31.7151.03 SR 169SR 169 joins from the north (Main Street).
31.9951.48 SR 169SR 169 leaves to the east (Robbins Avenue).
33.8854.52 US 422Youngstown-Warren Road.
Howland35.6057.29 SR 82Interchange
36.1558.18East Market StreetFormer routing of SR 82
Cortland41.0766.10 SR 305Wilson-Sharpsville Road.
41.7367.16 SR 5SR 5 joins from the southwest (Elm Road).
41.8767.38 SR 5SR 5 leaves to the northeast (High Street); former alignment of SR 5 ends to the southwest (Warren-Meadville Road).
Mecca Township46.7975.30 SR 88Traffic circle at Greenville Road NE
Greene Township51.9783.64 SR 87Kinsman Road NE
AshtabulaColebrook Township57.1892.02 US 322
New Lyme Township62.1199.96 US 6
Jefferson71.00114.26 SR 307SR 307 leaves to the east (Mulberry Street).
71.61115.25East Beech StreetFormer western terminus of SR 167
72.12116.07 SR 307
SR 167
SR 307 joins from the west; SR 167 begins to the east (western terminus).
Plymouth Township75.93122.20Jefferson RoadFormer routing of SR 46
76.56123.21 SR 11North end SR 46; formerly joined SR 11
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

Route map: Bing / Google

  1. Ohio Department of Transportation. "Technical Services Straight Line Diagrams".
  2. Explanation of the Ohio State Highway System (The Unofficial Ohio State Highways Web Site) by John Simpson Archived May 23, 2006 at the Wayback Machine
  3. 1 2 3 4 5 6 7 8 9 10 Route 46 (The Unofficial Ohio State Highways Web Site) by John Simpson Archived December 21, 2004 at the Wayback Machine
  4. "Straight-Line Diagrams County Update Table (Ashtabula, 2008)". Ohio Department of Transportation.
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