US Bridges

Allensville RD over South Fork Elk Creek

Poor

Switzerland County, Indiana · 00.20 N of US 250 · Structure no. 7800014

Built
1920
105 years old, rebuilt 2006
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
125
2022 count
Owner
County
County Highway Agency

About this bridge

Allensville RD over South Fork Elk Creek is a prestressed concrete box beam or girders - multiple carrying Allensville RD over South Fork Elk Creek in Switzerland County, Indiana. It was built in 1920 and reconstructed in 2006, so it is 105 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 125 vehicles a day, roughly 2% of them trucks, projected to reach 275 by 2042. The structure is 34 ft (10.5 m) long and 16 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesAllensville RD
CrossesSouth Fork Elk Creek
Location00.20 N of US 250
RouteCounty Highway 0
StateIndiana
Coordinates38.87621, -85.01902
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating87.4 US tons
Inventory rating52.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span26 ft (8 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2022)
Projected traffic275 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$600,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Allensville RD over South Fork Elk Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2006.

What condition is Allensville RD over South Fork Elk Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Allensville RD over South Fork Elk Creek carry?

About 125 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Allensville RD over South Fork Elk Creek?

The structure is 34 ft (10.5 m) long with a longest span of 26 ft (8 m) and a deck 16 ft wide.

Who owns Allensville RD over South Fork Elk Creek?

It is owned by the County Highway Agency.