Interstate 465 Indiana

History

South Parent Jct.

North Parent Jct.

Routing

Interstate 465 is a complete beltway around Indianapolis, Indiana. A major renumbering occurred in 2002, when its northwest leg was renumbered as Interstate 865. Previously, this connector route was signed as part of Interstate 465, even though the connector route did not lie on the beltway itself. All non-Interstate routes were removed from within the beltway along the city streets of Indianapolis. This created a numbering headache, with U.S. 31, 36, 40, 52, 421 and Indiana 37, 67, all sharing pavement at some point with the nearly 60 mile circumferential highway. Multiplex signage is generally not shown with Interstate 465 reassurance shields, with mentionings on guide signage instead. A similar rerouting of city highway routes occurred in Montgomery, Alabama during the 1980s.

History

Interstate 465 construction began in 1959. Completion of the first segment of beltway followed in 1961, with total completion by 1970.¹

	Zero Milepost/Southern Parent Junction - Interstate 65 - Indianapolis, Indiana Perspective from Interstates 74/465 east (outer loop) Two miles west of the zero milepost and south parent junction, Interstates 74 and 465 eastbound enter the Exit 2A/B partial cloverleaf interchange. This junction marks the entry point of U.S. 31 northbound onto the Indianapolis Beltway. Exit 2B also serves the University of Indianapolis. Photo taken by Chris Patriarca (05/26/03). Advance sign bridges for the Interstate 65 exits (Exits 53A-B) on Interstates 74/465 east (and U.S. 31/Indiana 37/67 north; U.S. 36/40 east). The signage is fully reflectorized but the text retains button copy. Photo taken by Brian Dowd (05/31/02). From the redundancy department: Area construction has resulted in the overlay of the Interstate 65 northbound control city of Indianapolis with "downtown only". Photo taken by Chris Patriarca (05/26/03). The same Interstate 65/70 area construction sees an Alternate Interstate 65 posted along the Indianapolis Beltway from the north parent junction at Exit 20 to Exit 52B/Interstate 65 south. A shield is also posted at the beginning. Photo taken by Chris Patriarca (05/26/03). Interstate 74/465 eastbound approaching Exit 53B for Interstate 65 south to Louisville. Greenwood and Columbus are also situated along Interstate 65 within the Hoosier State to the south. Photo taken by Brian Dowd (05/31/02). Button copy signage on Interstates 74/465 east at Interstate 65 south. Photo taken by Brian Dowd (05/31/02). Interstate 65 northbound traffic for downtown Indianapolis leaves the beltway on eastbound at Exit 53A in this photograph. Photo taken by Brian Dowd (05/31/02). View of the Interstate 65 north offramp from Interstate 74-465 east as seen from the transition ramp from Interstate 65 south. Photo taken 10/16/04. Westbound Interstate 74-465 shields after the Interstate 65 in interchange. Photo taken 10/16/04. Perspective from Interstates 74/465 west (inner loop) Westbound Interstates 74/465 and a myriad of U.S. and State highways (not worth mentioning again) approaching Exit 53A/B for Interstate 65. Photo taken by Brian Dowd (05/31/02). Westbound Interstates 74/465 sign for Interstate 65 north (Exit 53A). Photo taken by Brian Dowd (05/31/02). Sign bridge in the above photograph beyond the overpass on westbound Interstates 74/465. The University of Indianapolis is situated to the northwest of this key interchange. Photo taken by Brian Dowd (05/31/02). Westbound on the Beltway at Exit 53B for Interstate 65 south. Photo taken by Brian Dowd (05/31/02). Milepost 0.2, posted within the median on the Beltway westbound within the vicinity of Interstate 65. Photo taken by Brian Dowd (05/31/02). Perspective from Interstate 65 south Just before Keystone Avenue is the one mile guide sign for Interstate 465/74. It is odd that even though Indiana does not use control cities for 3dis, they omit the control cities for Interstate 74 here (Peoria and Cincinnati). Photo taken 10/16/04. To reduce confusion, or maybe to add to it, a special note is made on these guide signs that the exit serves both eastbound and westbound Interstate 465. Before its reconstruction, the signs on Interstate 70 eastbound on the Eastside at Interstate 465 also had similar notation for northbound and southbound Interstate 465. Photo taken 10/16/04. Finally, a guide sign with one of Interstate 74's control cities. This road level panel points out that exit 106 leads to Interstate 74 east toward Cincinnati. Photo taken 10/16/04. The right lane becomes exit only for Interstate 74 and Interstate 465, and the left three lanes continue along southbound Interstate 65. Photo taken 10/16/04. INDOT seems to have transitioned to assigning a single exit number to any interchanges that split off of a freeway at one point to later split off past the original gore. Here even though there are two separate ramps for Interstate 465/74, the exit is numbered as Exit 106, as opposed to Exit 106B (Westbound) and Exit 106A (Eastbound). The panel also looks odd since it is a single panel. Had this been MoDOT, that panel would have been two separate signs put next to each other each with their own exit tab and "EXIT ONLY" space. See the Interstate 270 and Interstate 255 guides for examples. Photo taken 10/16/04. At the top of the transition ramp, the left lane departs for eastbound Interstate 74 and Interstate 465 (outer), while the right lane connects to westbound Interstate 74 and Interstate 465 (inner). Photo taken 10/16/04. Perspective from Interstate 65 north Typical hazardous cargo signage that drivers see when approaching the beltway from outside the beltway. Hazardous cargo loads are not allowed in the immediate downtown area, but can go inside the beltway. Photo taken by Brian Dowd (11/29/02). Three place mile sign, two miles south of Interstate 74 and 465 on Interstate 65 north. It is apparent that the measure of Indianapolis from Interstate 65 is the middle of the downtown multiplex of Interstate 65 and Interstate 70. Photo taken by Brian Dowd (11/29/02). Northbound Interstate 65, one mile south of the Indianapolis Beltway. Note that there are no control points for either Interstate. This is a common practice for Beltway are Interstate to Interstate junctions. Photo taken by Chris Lokken and Amber Mason (04/07/08). A second hazardous cargo advisory sign, posted within one mile of Exit 106 on Interstate 65 northbound. Photo taken by Brian Dowd (11/29/02). One-half mile guide sign for Exit 106/Interstate 74/465 on Interstate 65 northbound. An airport trailblazer is attached to this sign, pointing towards Indianapolis International Airport. The facility is located 11 miles to the west via the Beltway. Photo taken by Chris Lokken and Amber Mason (04/07/08). A highly descriptive guide sign for Exit 106 as Interstate 65 expands for a merge lane to the Beltway. Note that the U.S. and Indiana state route overlaps along the Beltway are omitted from all northbound guide signage. Photo taken by Chris Lokken and Amber Mason (04/07/08). Six miles south of downtown, Exit 106 ramps for Interstate 74/465 depart to the right. Although Interstate 74 is carried by Interstate 465 around Indianapolis, the highway plays an important role connecting the capital city with Cincinnati, Ohio to the east and Peoria, Illinois, among other cities, to the west. Photo taken by Chris Lokken and Amber Mason (04/07/08). Sign bridge on the northbound Exit 106 ramp to the Indianapolis Beltway. The two Interstates split five miles to the east. Westward, the Interstate tandem cross Interstate 70 in nine miles. Photo taken by Chris Lokken and Amber Mason (04/07/08). Northern Parent Junction - Interstate 65 - Eagle Creek Park, Indiana Perspective from Interstate 465 north (inner loop) Northbound Interstate 465 at Exit 17 for 38th Street with the first advance signage for the northern intersection with Interstate 65 on the west side of Indianapolis. Photo taken by Brian Dowd (05/31/02). Interstate 465 northbound at Exit 19 for 56th Street with signage of the pending Interstate 65 - Exit 20 interchange posted. Coincidentally, Interstate 65 terminates in Alabama at Interstate 10's Exit 20. Photos taken by Brian Dowd (05/31/02). One ramp carries traffic to Interstate 65 northbound at Exit 20 from Interstate 465 north. Note that this is a partial interchange with movements only allowed between the same direction (i.e. Interstate 465 north to Interstate 65 north, but not Interstate 465 north to Interstate 65 south). Photo taken by Brian Dowd (05/31/02). Perspective from Interstate 465 south (outer loop) This centerline upcoming exits sign is posted just after Interstate 465 turns south from the eastern terminus of Interstate 865. Featured on the the guide sign is the fact that Interstate 65 is four miles to the south. Exits 21 and 23 for 86th Street and 71st Street respectively are to be encountered in the interim. Photo taken by Brian Dowd (11/29/02). Six beltway travel lanes in this scene as Interstate 465 southbound pulls within 2.25 miles of the northern junction with Interstate 65. The next interchange serves 71st Street (Exit 21), an east-west street that also intersects Interstate 65 at Exit 124 before entering Eagle Creek Park to the west. Photo taken by Brian Dowd (11/29/02). Approaching Exit 20 for Interstate 65 southbound on Interstate 465 south. Downtown Indianapolis is around a ten mile drive to the southwest. Of the four ramps at this interchange, this one is the only loop ramp, of which includes a rather sharp curve to it. Photo taken by Brian Dowd (11/29/02). Interstate 465 southbound at Exit 20/Interstate 65 south. In just four miles, Interstate 465 intersects Interstate 74. The two Interstates begin a 21 mile overlap at that point. Meanwhile for Interstate 65 motorists, a 17 mile interval separates the north and south junctions. Photo taken by Brian Dowd (11/29/02). Perspective from Interstate 65 south This mileage sign is posted on Interstate 65 southbound as it departs the western terminus interchange of Interstate 865 (Exit 129). Featured is the first Indianapolis exit at 71st Street (Exit 124) and the north parent junction interchange of Interstate 465 (Exit 123). Photo taken by Chris Patriarca (05/26/03). This construction sign indicates that westbound Interstate 70 traffic interests to Saint Louis, Missouri should take Interstate 465 south due to construction further south on Interstate 65. Even if construction was not present, motorists should take Interstate 465 south to Interstate 70 west for Saint Louis and other points west! Photo taken by Chris Patriarca (05/26/03). Interstate 65 southbound, amid a forested setting, with the first signage for the pending Interstate 465 interchange. Lettering on the signage retains button copy. Photo taken by Brian Dowd (06/02/02). Interstate 65/465 sign bridge on Interstate 65 southbound. The only access to Interstate 465 from Interstate 65 is to southbound. Access to northbound is provided by the newly designated Interstate 865 east five miles to the north. Photo taken by Brian Dowd (06/02/02). Due to the construction further south on Interstate 65, an Alternate Interstate 65 is signed along the Indianapolis Beltway from this interchange southeast to Exit 52B. An end Alternate Interstate 65 shield is posted there. Photo taken by Chris Patriarca (05/26/03). Split of Interstate 65 and 465 travel lanes at Exit 123 on the Westside. Interstate 65 turns towards the east and enters downtown Indianapolis from the north. Interstate 465, which shares no multiplex at this point on the beltway, dives southward towards Speedway and Indianapolis International Airport. Photo taken by Brian Dowd (06/02/02). Perspective from Interstate 65 north Interstate 65 northbound, one mile before Exit 123/Interstate 465 north. Again as has been established, this is a partial interchange due to the close angle between the two Interstates. Photo taken by Brian Dowd (11/29/02). The Exit 123 ramp for Interstate 65 is located around this bend. Photo taken by Brian Dowd (11/29/02). On Black Friday, the State Police had Interstate 65 closed at 71st Street (the exit after Interstate 465) due to some brush fires, so they were diverting all traffic off at Interstate 465 north/Exit 123... Then there was a mass exodus off of Interstate 465 at that freeway's 71st Street exit, which explains the dense traffic close to the ramp. Photo taken by Brian Dowd (11/29/02).

Sources:

1. Indiana Highway Ends - I-465.

Page Updated August 3, 2008.