US Bridges

I-74 EB over Spring Branch Creek

Fair

Montgomery County, Indiana · 01.81 W US 231 · Structure no. 044020

Built
1964
61 years old, rebuilt 1996
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
72 ft
3 main spans
Daily traffic
15,613
2022 count
Owner
State
State Highway Agency

About this bridge

I-74 EB over Spring Branch Creek is a concrete continuous slab carrying I-74 EB over Spring Branch Creek in Montgomery County, Indiana. It was built in 1964 and reconstructed in 1996, 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 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 15,613 vehicles a day, roughly 10% of them trucks, projected to reach 18,534 by 2032. The structure is 72 ft (21.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-74 EB
CrossesSpring Branch Creek
Location01.81 W US 231
RouteInterstate 74
StateIndiana
Coordinates40.08781, -86.9365
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span28 ft (8.5 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,613 (2022)
Projected traffic18,534 by 2032
Trucks10%
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 EB over Spring Branch Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1996.

What condition is I-74 EB over Spring Branch Creek 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 August 2024.

How much traffic does I-74 EB over Spring Branch Creek carry?

About 15,613 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is I-74 EB over Spring Branch Creek?

The structure is 72 ft (21.9 m) long with a longest span of 28 ft (8.5 m) and a deck 43 ft wide.

Who owns I-74 EB over Spring Branch Creek?

It is owned by the State Highway Agency.