US Bridges

US 231 NB over I-64 Eb/Wb

Good

Spencer County, Indiana · 02.01 N SR 68 · Structure no. 076690

Built
2008
17 years old
Condition
Good
inspected April 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
277 ft
2 main spans
Daily traffic
4,800
2008 count
Owner
State
State Highway Agency

About this bridge

US 231 NB over I-64 Eb/Wb is a prestressed concrete continuous tee beam carrying US 231 NB over I-64 Eb/Wb in Spencer County, Indiana. It was built in 2008, so it is 17 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 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 4,800 vehicles a day, roughly 10% of them trucks, projected to reach 6,800 by 2030. The structure is 277 ft (84.4 m) long and 54 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesUS 231 NB
CrossesI-64 Eb/Wb
Location02.01 N SR 68
RouteU.S. Route 231
StateIndiana
Coordinates38.1941, -86.98254
Functional classRural Principal Arterial - Other

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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length277 ft (84.4 m)
Longest span137 ft (41.9 m)
Deck width54 ft (16.6 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2008)
Projected traffic6,800 by 2030
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemYes

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 US 231 NB over I-64 Eb/Wb built?

It was built in 2008, making it 17 years old in 2025.

What condition is US 231 NB over I-64 Eb/Wb 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 April 2023.

How much traffic does US 231 NB over I-64 Eb/Wb carry?

About 4,800 vehicles per day (2008 count), of which roughly 10% are trucks.

How long is US 231 NB over I-64 Eb/Wb?

The structure is 277 ft (84.4 m) long with a longest span of 137 ft (41.9 m) and a deck 54 ft wide.

Who owns US 231 NB over I-64 Eb/Wb?

It is owned by the State Highway Agency.