State Route 603 marker

State Route 603

Route information
Maintained by ODOT
Length33.58 mi[1] (54.04 km)
Existed1938[2][3]–present
Major junctions
South end SR 95 near Perrysville
Major intersections SR 430 near Mifflin
US 30 near Mifflin
North end SR 61 / SR 98 in Plymouth
Location
CountryUnited States
StateOhio
CountiesRichland, Ashland
Highway system
  • Ohio State Highway System
← SR 602→ SR 604
The Silas Ferrell House, a historic site on State Route 603 at Shiloh

State Route 603 (SR 603) is a north–south state highway in the northern portion of the U.S. state of Ohio. Its southern terminus is at State Route 95 near Perrysville, and its northern terminus is at State Routes 61 and 98 in Plymouth along the Baseline Road that separates Huron County and Richland County, and subsequently the southern boundary of the Firelands and Connecticut Western Reserve.

History

SR 603 was commissioned in 1938 along its current alignment, between Shiloh and SR 95.[2][3] Between 1953 and 1955 the route was paved.[4][5] The route was extended west to Plymouth between 1959 and 1961.[6][7]

Major intersections

CountyLocationmi[1]kmDestinationsNotes
RichlandMonroe Township0.000.00 SR 95 – Perrysville, Butler
4.727.60 SR 39 – Perrysville, Lucas
AshlandMifflin Township9.9816.06
 SR 430 west		Eastern terminus of SR 430
10.6017.06 US 30 – Mansfield, Wooster
Richland
 No major junctions
AshlandMilton Township13.6321.94 US 42 – Mansfield, Ashland
RichlandWeller Township18.7130.11 SR 545 (North Olivesburg Road) – Mansfield, Savannah
19.0930.72 SR 96 – Shelby, Ashland
Blooming Grove Township23.1137.19 SR 13 – Mansfield, Norwalk
Richland–Huron
county line		Plymouth33.5854.04 SR 61 / SR 98 (Plymouth Street / Sandusky Street) / West Broadway Street
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

KML file (edit • help)
Template:Attached KML/Ohio State Route 603
KML is from Wikidata
  1. ^ a b Ohio Department of Transportation. "Technical Services Straight Line Diagrams". Retrieved August 31, 2013.
  2. ^ a b Ohio Department of Highways (1937). Official Highway Map of Ohio (PDF) (Map). 1:760,320. Columbus: Ohio Department of Highways. OCLC 5673562, 16960304. Retrieved September 17, 2013.
  3. ^ a b Ohio Department of Highways (1938). Ohio Official Highway Map (PDF) (Map). 1:633,600. Columbus: Ohio Department of Highways. OCLC 5673562, 7453129. Retrieved September 17, 2013.
  4. ^ Ohio Department of Highways (1953). Ohio Highway Map (PDF) (Map). 1:633,600. Columbus: Ohio Department of Highways. OCLC 5673562, 7448735. Retrieved September 17, 2013.
  5. ^ Ohio Department of Highways (1955). Ohio Highway Map (PDF) (Map). 1:633,600. Columbus: Ohio Department of Highways. OCLC 5673562, 7448742. Retrieved September 17, 2013.
  6. ^ Ohio Department of Highways (1959). Ohio Official Highway Map (PDF) (Map) (1959–1960 ed.). 1:633,600. Columbus: Ohio Department of Highways. OCLC 5673562, 13687960. Retrieved September 17, 2013.
  7. ^ Ohio Department of Highways (1961). Ohio Official Highway Map (PDF) (Map). 1:633,600. Columbus: Ohio Department of Highways. OCLC 5673562, 54667348. Retrieved September 17, 2013.
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