US Bridges

I-70 over Big Eagle Creek

Good

Marion County, Indiana · 03.67 W I-65 · Structure no. 042130

Built
1967
58 years old, rebuilt 2020
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
396 ft
5 main spans
Daily traffic
109,416
2020 count
Owner
State
State Highway Agency

About this bridge

I-70 over Big Eagle Creek is a steel continuous stringer/multi-beam or girder carrying I-70 over Big Eagle Creek in Marion County, Indiana. It was built in 1967 and reconstructed in 2020, so it is 58 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 109,416 vehicles a day, roughly 16% of them trucks, projected to reach 116,484 by 2030. The structure is 396 ft (120.6 m) long and 111 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-70
CrossesBig Eagle Creek
Location03.67 W I-65
RouteInterstate 70
StateIndiana
Coordinates39.7543, -86.21192
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length396 ft (120.6 m)
Longest span85 ft (25.9 m)
Deck width111 ft (33.8 m)
Roadway width105 ft (32.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic109,416 (2020)
Projected traffic116,484 by 2030
Trucks16%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-70 over Big Eagle Creek built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2020.

What condition is I-70 over Big Eagle Creek 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 February 2024.

How much traffic does I-70 over Big Eagle Creek carry?

About 109,416 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I-70 over Big Eagle Creek?

The structure is 396 ft (120.6 m) long with a longest span of 85 ft (25.9 m) and a deck 111 ft wide.

Who owns I-70 over Big Eagle Creek?

It is owned by the State Highway Agency.