US Bridges

US 50 EB over Slough Ditch

Good

Knox County, Indiana · 02.16 E SR 241 · Structure no. 018289

Built
1988
37 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
121 ft
3 main spans
Daily traffic
4,591
2004 count
Owner
State
State Highway Agency

About this bridge

US 50 EB over Slough Ditch is a prestressed concrete continuous box beam or girders - single or spread carrying US 50 EB over Slough Ditch in Knox County, Indiana. It was built in 1988, so it is 37 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 4,591 vehicles a day, roughly 10% of them trucks, projected to reach 6,359 by 2032. The structure is 121 ft (36.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 EB
CrossesSlough Ditch
Location02.16 E SR 241
RouteU.S. Route 50
StateIndiana
Coordinates38.64558, -87.26294
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 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 rating53.2 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (36.8 m)
Longest span39 ft (12 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,591 (2004)
Projected traffic6,359 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

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 US 50 EB over Slough Ditch built?

It was built in 1988, making it 37 years old in 2025.

What condition is US 50 EB over Slough Ditch 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 May 2024.

How much traffic does US 50 EB over Slough Ditch carry?

About 4,591 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is US 50 EB over Slough Ditch?

The structure is 121 ft (36.8 m) long with a longest span of 39 ft (12 m) and a deck 43 ft wide.

Who owns US 50 EB over Slough Ditch?

It is owned by the State Highway Agency.