US Bridges

Ramp I465NB-I74WB over I-465 SB Exit Ramp

Good

Marion County, Indiana · 03.00 N US 36 · Structure no. 050762

Built
2012
13 years old
Condition
Good
inspected June 2024
Type
Tee Beam
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
13,563
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp I465NB-I74WB over I-465 SB Exit Ramp is a prestressed concrete tee beam carrying Ramp I465NB-I74WB over I-465 SB Exit Ramp 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 13,563 vehicles a day, roughly 10% of them trucks, projected to reach 11,000 by 2035. The structure is 74 ft (22.5 m) long and 61 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRamp I465NB-I74WB
CrossesI-465 SB Exit Ramp
Location03.00 N US 36
RouteInterstate 74
StateIndiana
Coordinates39.80727, -86.27685
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length74 ft (22.5 m)
Longest span72 ft (21.9 m)
Deck width61 ft (18.6 m)
Roadway width58 ft (17.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,563 (2021)
Projected traffic11,000 by 2035
Trucks10%
Lanes on structure3
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 I465NB-I74WB over I-465 SB Exit Ramp built?

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

What condition is Ramp I465NB-I74WB over I-465 SB Exit Ramp 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 I465NB-I74WB over I-465 SB Exit Ramp carry?

About 13,563 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Ramp I465NB-I74WB over I-465 SB Exit Ramp?

The structure is 74 ft (22.5 m) long with a longest span of 72 ft (21.9 m) and a deck 61 ft wide.

Who owns Ramp I465NB-I74WB over I-465 SB Exit Ramp?

It is owned by the State Highway Agency.