Indiana State Route 37 runs north-south through Marion County. Like all other numbered surface highways in Marion County, this one does not go past the Interstate 465 loop. It by-passes Indianapolis around the south and eastsides of the metro. IN St Rt 37 passes through the folloing town in Marion County. Indianapolis IN St Rt 37 is multi-plexed in Marion County. Interstate 74, at Indianapolis. Interstate 465, at Indianapolis.
A BGS on SB I-465/EB I-74; U.S. Rt. 36/40. A BGS on SB I-465/EB I-74; U.S. Rt. 36/40. BGS on EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 67. A construction warning sign on SB I-465/EB I-74; U.S. Rt. 36/40. EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 two miles from I-65. (October, 2017) EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 one mile from I-65. (October, 2017) EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 near I-65. (October, 2017) EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 east of I-65. EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 east of I-65. EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 two miles from north I-465. (October, 2017) EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 one mile from north I-465. (October, 2017) EB I-74/465; U.S. Rt. 31/36/40; IN St Rt 37/67 at north I-465. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, WB U.S. Rt. 36/40 at I-74. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, WB U.S. Rt. 36/40 near I-74. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, WB U.S. Rt. 36/40 under one mile from I-74. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52, WB U.S. Rt. 36/40 one mile from I-74. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52, WB U.S. Rt. 36/40 two miles from I-74. (October, 2017) SB I-465; SB U.S. Rt. 31/421; SB IN St Rt 37/67; WB U.S. Rt. 36 north of U.S. Rt. 40. SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52, WB U.S. Rt. 36/40 at I-70. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52, WB U.S. Rt. 36/40 near I-70. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52, WB U.S. Rt. 36/40 one mile from I-70. (October, 2017) SB I-465; U.S. 31/421; IN St Rt 37/67, EB U.S. Rt. 52 two miles from I-70. (October, 2017) A milage/travel time sign on SB I-465, U.S. Rt. 31/421, IN St Rt 37; EB U.S. Rt. 36/40; IN St Rt 67. SB I-465; SB U.S. Rt. 31/421; SB IN St Rt 37; EB U.S. Rt. 52 south of I-69. BGS on NB I-465/U.S. Rt. 421/IN St Rt 37. BGS on NB I-465/U.S. Rt. 421/IN St Rt 37. A BGS on SB I-465; U.S. Rt. 31/421; EB U.S. Rt. 52. A BGS on SB I-465; U.S. Rt. 31/421; EB U.S. Rt. 52. SB I-69/IN St Rt 37 near I-465. A guide BGS on the ramp from SB I-69/IN St Rt 37 to SB I-465/IN St Rt 37. A BGS on NB I-69/IN St Rt 37.