US Bridges

Ramp I74EB-I465NB over I-465 Nb/Sb Ramps

Good

Marion County, Indiana · 02.75 N US 36 · Structure no. 050768

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
808 ft
5 main spans
Daily traffic
8,115
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp I74EB-I465NB over I-465 Nb/Sb Ramps is a steel continuous stringer/multi-beam or girder carrying Ramp I74EB-I465NB over I-465 Nb/Sb Ramps in Marion County, Indiana. It was built in 2012, so it is 13 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,115 vehicles a day, roughly 17% of them trucks, projected to reach 10,000 by 2035. The structure is 808 ft (246.3 m) long and 35 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesRamp I74EB-I465NB
CrossesI-465 Nb/Sb Ramps
Location02.75 N US 36
RouteInterstate 465
CountyMarion County
StateIndiana
Coordinates39.80385, -86.27531
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.7 US tons
Inventory rating20 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length808 ft (246.3 m)
Longest span175 ft (53.3 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,115 (2021)
Projected traffic10,000 by 2035
Trucks17%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp I74EB-I465NB over I-465 Nb/Sb Ramps built?

It was built in 2012, making it 13 years old in 2025.

What condition is Ramp I74EB-I465NB over I-465 Nb/Sb Ramps in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Ramp I74EB-I465NB over I-465 Nb/Sb Ramps carry?

About 8,115 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is Ramp I74EB-I465NB over I-465 Nb/Sb Ramps?

The structure is 808 ft (246.3 m) long with a longest span of 175 ft (53.3 m) and a deck 35 ft wide.

Who owns Ramp I74EB-I465NB over I-465 Nb/Sb Ramps?

It is owned by the State Highway Agency.