US Bridges

French DR over Prairie Creek

PoorPosted for load

Vigo County, Indiana · 00.10 E Watson Pl · Structure no. 8400056

Built
1941
84 years old
Condition
Poor
inspected July 2024
Type
Truss - Thru
Steel
Length
74 ft
1 main span
Daily traffic
855
2015 count
Owner
County
County Highway Agency

About this bridge

French DR over Prairie Creek is a steel truss - thru carrying French DR over Prairie Creek in Vigo County, Indiana. It was built in 1941, so it is 84 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. Its operating status is: posted for load restriction.

It carries about 855 vehicles a day, roughly 3% of them trucks, projected to reach 1,139 by 2035. The structure is 74 ft (22.5 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFrench DR
CrossesPrairie Creek
Location00.10 E Watson Pl
RouteCounty Highway 0
StateIndiana
Coordinates39.28835, -87.4864
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.3 US tons
Inventory rating12.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length74 ft (22.5 m)
Longest span70 ft (21.4 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic855 (2015)
Projected traffic1,139 by 2035
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was French DR over Prairie Creek built?

It was built in 1941, making it 84 years old in 2025.

What condition is French DR over Prairie 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 July 2024.

How much traffic does French DR over Prairie Creek carry?

About 855 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is French DR over Prairie Creek?

The structure is 74 ft (22.5 m) long with a longest span of 70 ft (21.4 m) and a deck 20 ft wide.

Who owns French DR over Prairie Creek?

It is owned by the County Highway Agency.