US Bridges

W 79th Street over I-465

Good

Marion County, Indiana · 02.39 N I-65 · Structure no. 050680

Built
2004
21 years old
Condition
Good
inspected July 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
216 ft
2 main spans
Daily traffic
6,840
2021 count
Owner
State
State Highway Agency

About this bridge

W 79th Street over I-465 is a prestressed concrete continuous tee beam carrying W 79th Street over I-465 in Marion County, Indiana. It was built in 2004, so it is 21 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 6,840 vehicles a day, roughly 5% of them trucks, projected to reach 11,036 by 2030. The structure is 216 ft (65.9 m) long and 50 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesW 79th Street
CrossesI-465
Location02.39 N I-65
RouteCity Street 0
StateIndiana
Coordinates39.89606, -86.26974
Functional classUrban Collector

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length216 ft (65.9 m)
Longest span107 ft (32.7 m)
Deck width50 ft (15.3 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,840 (2021)
Projected traffic11,036 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 W 79th Street over I-465 built?

It was built in 2004, making it 21 years old in 2025.

What condition is W 79th Street over I-465 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 July 2024.

How much traffic does W 79th Street over I-465 carry?

About 6,840 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is W 79th Street over I-465?

The structure is 216 ft (65.9 m) long with a longest span of 107 ft (32.7 m) and a deck 50 ft wide.

Who owns W 79th Street over I-465?

It is owned by the State Highway Agency.