US Bridges

I-465 Dre - Ramp over East 21st Street

Fair

Marion County, Indiana · 00.18 S I-70 · Structure no. 049960

Built
1966
59 years old, rebuilt 2002
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
200 ft
2 main spans
Daily traffic
11,692
2021 count
Owner
State
State Highway Agency

About this bridge

I-465 Dre - Ramp over East 21st Street is a steel continuous stringer/multi-beam or girder carrying I-465 Dre - Ramp over East 21st Street in Marion County, Indiana. It was built in 1966 and reconstructed in 2002, so it is 59 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,692 vehicles a day, roughly 26% of them trucks, projected to reach 20,000 by 2035. The structure is 200 ft (61 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-465 Dre - Ramp
CrossesEast 21st Street
Location00.18 S I-70
RouteInterstate 465
StateIndiana
Coordinates39.79646, -86.03432
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.8 US tons
Inventory rating23.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length200 ft (61 m)
Longest span98 ft (29.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,692 (2021)
Projected traffic20,000 by 2035
Trucks26%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 I-465 Dre - Ramp over East 21st Street built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2002.

What condition is I-465 Dre - Ramp over East 21st Street in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does I-465 Dre - Ramp over East 21st Street carry?

About 11,692 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is I-465 Dre - Ramp over East 21st Street?

The structure is 200 ft (61 m) long with a longest span of 98 ft (29.8 m) and a deck 33 ft wide.

Who owns I-465 Dre - Ramp over East 21st Street?

It is owned by the State Highway Agency.