US Bridges

Seminary RD over Logsdon Slough

Good

Vanderburgh County, Indiana · 00.10 N of Kings RD · Structure no. 8200115

Built
2000
25 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
27
2020 count
Owner
County
County Highway Agency

About this bridge

Seminary RD over Logsdon Slough is a prestressed concrete box beam or girders - multiple carrying Seminary RD over Logsdon Slough in Vanderburgh County, Indiana. It was built in 2000, so it is 25 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 27 vehicles a day, projected to reach 36 by 2040. The structure is 52 ft (15.9 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSeminary RD
CrossesLogsdon Slough
Location00.10 N of Kings RD
RouteCounty Highway 0
StateIndiana
Coordinates37.87185, -87.65821
Functional classRural Local

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 protection7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span48 ft (14.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2020)
Projected traffic36 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Seminary RD over Logsdon Slough built?

It was built in 2000, making it 25 years old in 2025.

What condition is Seminary RD over Logsdon Slough 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 Seminary RD over Logsdon Slough carry?

About 27 vehicles per day (2020 count).

How long is Seminary RD over Logsdon Slough?

The structure is 52 ft (15.9 m) long with a longest span of 48 ft (14.6 m) and a deck 28 ft wide.

Who owns Seminary RD over Logsdon Slough?

It is owned by the County Highway Agency.