State Road 37 (SR 37) is a major route in the U.S. state of Indiana, running as a four-lane divided highway for 110 miles of its course.
State Road 19 (SR 19) is a route on the Indiana State Highway System that runs between Noblesville and Elkhart in the US state of Indiana. The 143 miles (230.14 km) of Indiana SR 19 serve as a minor highway. One segment of the highway is listed on the National Highway System. Various sections are urban four-lane highway and rural two-lane highway. The highway passes through farmland, residential and commercial properties. The northernmost community along the highway is Simonton Lake at the Michigan state line.
State Road 26 is an east–west discontinuous state road in the central part of the US state of Indiana. The western end of the western segment is at the Illinois border, where it continues as Illinois Route 9. The highway passes through rural areas of Warren and Tippecanoe counties, before ending near West Lafayette. The eastern segment begins at an interchange with Interstate 65 (I-65) and heads east passing through the cities of Kokomo, Hartford City, and Portland, before ending at the Ohio border, where it continues east as Ohio State Route 119. The road covers a distance of about 150.1 miles (241.6 km), passing through mostly rural areas.
State Road 46 in the U.S. state of Indiana is an east–west state highway in the southern half of Indiana.
State Road 53 (SR 53) is a part of the Indiana State Road that runs between Crown Point and Gary in the US state of Indiana. The 14.07 miles (22.64 km) of SR 53 that lie within Indiana is also known as Broadway. No part of the highway is listed on the National Highway System. Most of the road is an urban four-lane undivided highway, passing through residential and commercial properties.
State Road 67 in the U.S. state of Indiana cuts a diagonal route from southwest to northeast across the state from the north side of Vincennes to Indianapolis to the Ohio state line, where it becomes State Route 29 east of Bryant.
State Road 69 (SR 69) is a part of the Indiana State Road system that runs between Hovey Lake Fish and Wildlife Area and Griffin in US state of Indiana. The 35.07 miles (56.44 km) of SR 69 that lie within Indiana serve as a major conduit. Some of the highway is listed on the National Highway System. Various sections are urban two-lane highway, three-lane highway and rural two-lane highway. The highway passes through residential, industrial and commercial properties.
State Road 121 (SR 121) is a part of the Indiana State Road that exists in two sections. The first runs between Metamora and Connersville and the second from Richmond to the Ohio state line in US state of Indiana. The 19.52 miles (31.41 km) of SR 121 that lie within Indiana serve as a minor highway. No section of the highway is listed on the National Highway System. The entire route is rural two-lane highway that passes through farmland, residential and commercial properties.
State Road 148 (SR 148) is a part of the Indiana State Road that runs between rural Dearborn County and Aurora in US state of Indiana. The 5.12 miles (8.24 km) of SR 148 that lie within Indiana serve as a minor highway. None of the highway is listed on the National Highway System. The whole road is a rural two-lane highway, passes through mostly woodlands. SR 148 was first designated as a state road in 1932. The highway replaced the original State Road 48 designation of the highway which dated back to 1926.
State Road 156 (SR 156) is a part of the Indiana State Road that runs between Vevay and Rising Sun, passing through Florence, in US state of Indiana. The 27.15 miles (43.69 km) of SR 156 that lie within Indiana serve as a minor highway. None of the highway is listed on the National Highway System. SR 156 is mostly a rural two-lane highway, passing through farmland and residential properties. SR 156 was first designated as a state road in 1931. The highway replaced the original State Road 58 designation of the highway which dated back to 1927. SR 58 ran from Vevay through Florence to Patriot and ended in Rising Sun.
State Road 25 is a highway in the U. S. state of Indiana. Although it is designated a north–south road, in practice it travels generally northeast from its southern terminus at State Road 32 to its northern terminus at State Road 15 in Warsaw.
State Road 930 (SR 930) is an Indiana State Road that runs between Fort Wayne and New Haven in the US state of Indiana. The 12.97 miles (20.87 km) of SR 930 serve as a connection with U.S. Route 30 (US 30) through these two cities between the beginning of the concurrency with Interstate 69 (I-69) in Fort Wayne and the end of its concurrency with I-469 in New Haven. All of the highway is listed on the National Highway System (NHS), a network of highways that are identified as being important for the economy, mobility and defense of the nation. Various sections are urban two-lane highway, urbanized four-lane divided highway, and urbanized six-lane divided highway. The highway passes through industrial and commercial properties. SR 930 was designated in 1998, and replaced segments of US 30 in Fort Wayne and New Haven that were formerly part of the Lincoln Highway in the 1920s, as well as Coliseum Boulevard, which was designated as part of US 30 in the 1950s.
U.S. Route 50 (US 50) is a part of the United States Numbered Highway System that runs from West Sacramento, California, to Ocean City, Maryland. In the U.S. state of Indiana, it is part of the state road system. US 50 enters the state in Vincennes. The 171.38 miles (275.81 km) of US 50 that lie within Indiana serve as a major conduit. All of the highway is listed on the National Highway System. Various sections are rural two-lane highway, urbanized four-lane undivided highway and one-way streets. The easternmost community along the highway is Lawrenceburg at the Ohio state line. US 50 passes through urban areas, farmland and woodland.
Interstate 69 (I-69) currently has two discontinuous segments of freeway in the US state of Indiana. The original 157.8-mile-long (254.0 km) highway, completed in November 1971, runs northeasterly from the state capital of Indianapolis, to the city of Fort Wayne, and then proceeds north to the state of Michigan. This original segment is also known as segment of independent utility 1 (SIU 1) in the national plan for expansion of I-69.
U.S. Route 27 (US 27) is a part of the United States Numbered Highway System that runs from Miami, Florida, to Fort Wayne in the U.S. state of Indiana. In Indiana, it is a state road that enters the state in College Corner, Ohio, and West College Corner. The 117.765 miles (189.524 km) of US 27 that lie within Indiana serve as a major conduit. Most of the highway is listed on the National Highway System. Various sections are a rural two-lane highway or an urbanized four-lane divided highway. The northernmost community along the highway is Fort Wayne in the northeast part of the state. The highway ends at an interchange with Interstate 69 (I-69) north of downtown Fort Wayne after serving the east central and northeast regions of Indiana.
State Road 105 is a north–south state road in the US state of Indiana. The highway runs for about 32 miles (51 km) through Huntington and Whitley counties. The highway passes through mostly agricultural areas and short east–west section with U.S. Route 24 near Andrews. SR 105 was first designated in early 1932 and the entire original route was paved in the early 1960s. A small reroute of SR 105 north of Andrews happen in the late 1960s.
U.S. Route 6 (US 6) is a part of the United States Numbered Highway System that runs from California to Provincetown, Massachusetts. In Indiana, it is part of the Indiana state road system that enters the state concurrent with the Borman Expressway between Lansing, Illinois, and Munster, Indiana. The 149 miles (240 km) of US 6 that lie within Indiana serve as a major conduit. Some sections of the highway is listed on the National Highway System. Various sections are rural two-lane highway and urbanized four-lane divided highways. The easternmost community along the highway is Butler at the Ohio state line.
U.S. Route 136 (US 136) is a part of the United States Numbered Highway that runs from Edison, Nebraska to Speedway, Indiana. In Indiana, it is part of the Indiana State Road system that enters between Danville, Illinois, and Foster, Indiana. The 75.30 miles (121.2 km) of US 136 that lie within Indiana serve as a major conduit. Some sections of the highway is listed on the National Highway System. Various sections are rural two-lane highway and urbanized four-lane divided highways. The easternmost community along the highway is Speedway, near Indianapolis.
U.S. Route 24 (US 24) in Indiana runs east from the Illinois state line to Huntington. At Huntington, US 24 turns northeast and runs to Fort Wayne; it then runs concurrently with Interstate 69 (I-69) and I-469 to bypass the city before entering Ohio at the state line east of Fort Wayne. The segment of US 24 between Logansport and Toledo, Ohio, is part of the Hoosier Heartland Industrial Corridor project of the Intermodal Surface Transportation Efficiency Act.
U.S. Route 231 is the longest numbered highway in Indiana, covering over 284 miles (457 km). It is a main north–south highway in the western part of the state. The southern terminus of US 231 is at the Kentucky state line and the northern terminus is at US 41 just south of St. John. The highway is a mixture of expressway and two-lane roadway. The expressway portions exist mainly in southern Indiana and around the Lafayette area, with the rest mainly being two lanes.
US 231 / SR 58 near Crane 
I-69 near Crane 
SR 135 at Beanblossom 
