US Bridges

I-74 WB over Black Creek

Good

Montgomery County, Indiana · 01.11 W US 231 · Structure no. 044050

Built
1964
61 years old, rebuilt 2018
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
126 ft
3 main spans
Daily traffic
8,770
2017 count
Owner
State
State Highway Agency

About this bridge

I-74 WB over Black Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I-74 WB over Black Creek in Montgomery County, Indiana. It was built in 1964 and reconstructed in 2018, so it is 61 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 8,770 vehicles a day, roughly 30% of them trucks, projected to reach 11,320 by 2037. The structure is 126 ft (38.3 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-74 WB
CrossesBlack Creek
Location01.11 W US 231
RouteInterstate 74
StateIndiana
Coordinates40.08469, -86.92356
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length126 ft (38.3 m)
Longest span38 ft (11.5 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,770 (2017)
Projected traffic11,320 by 2037
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-74 WB over Black Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2018.

What condition is I-74 WB over Black 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 October 2024.

How much traffic does I-74 WB over Black Creek carry?

About 8,770 vehicles per day (2017 count), of which roughly 30% are trucks.

How long is I-74 WB over Black Creek?

The structure is 126 ft (38.3 m) long with a longest span of 38 ft (11.5 m) and a deck 43 ft wide.

Who owns I-74 WB over Black Creek?

It is owned by the State Highway Agency.