US Bridges

Wilhelm Road over Galena Creek

Fair

LaPorte County, Indiana · 1.2 North CR 725 N · Structure no. 4600002

Built
1935
90 years old, rebuilt 1992
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
175
2022 count
Owner
County
County Highway Agency

About this bridge

Wilhelm Road over Galena Creek is a prestressed concrete box beam or girders - multiple carrying Wilhelm Road over Galena Creek in LaPorte County, Indiana. It was built in 1935 and reconstructed in 1992, so it is 90 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 5 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 175 vehicles a day, roughly 5% of them trucks, projected to reach 250 by 2042. The structure is 27 ft (8.1 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesWilhelm Road
CrossesGalena Creek
Location1.2 North CR 725 N
RouteCounty Highway 0
StateIndiana
Coordinates41.72684, -86.70964
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span24 ft (7.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2022)
Projected traffic250 by 2042
Trucks5%
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 Wilhelm Road over Galena Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1992.

What condition is Wilhelm Road over Galena 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 September 2024.

How much traffic does Wilhelm Road over Galena Creek carry?

About 175 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Wilhelm Road over Galena Creek?

The structure is 27 ft (8.1 m) long with a longest span of 24 ft (7.4 m) and a deck 28 ft wide.

Who owns Wilhelm Road over Galena Creek?

It is owned by the County Highway Agency.