US Bridges

Poplar Grove Road over Middle Fork Salt Creek

FairPosted for load

Brown County, Indiana · 0.1 MI S of Bellsville Pk · Structure no. 0700021

Built
1920
105 years old, rebuilt 2010
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
550
2021 count
Owner
County
County Highway Agency

About this bridge

Poplar Grove Road over Middle Fork Salt Creek is a steel stringer/multi-beam or girder carrying Poplar Grove Road over Middle Fork Salt Creek in Brown County, Indiana. It was built in 1920 and reconstructed in 2010, 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 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. Its operating status is: posted for load restriction.

It carries about 550 vehicles a day, roughly 6% of them trucks, projected to reach 775 by 2041. The structure is 60 ft (18.2 m) long and 20 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesPoplar Grove Road
CrossesMiddle Fork Salt Creek
Location0.1 MI S of Bellsville Pk
RouteCounty Highway 0
StateIndiana
Coordinates39.12656, -86.13669
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating38 US tons
Inventory rating22.7 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadHS 20
Structure length60 ft (18.2 m)
Longest span57 ft (17.5 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2021)
Projected traffic775 by 2041
Trucks6%
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 Poplar Grove Road over Middle Fork Salt Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2010.

What condition is Poplar Grove Road over Middle Fork Salt 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 October 2023.

How much traffic does Poplar Grove Road over Middle Fork Salt Creek carry?

About 550 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Poplar Grove Road over Middle Fork Salt Creek?

The structure is 60 ft (18.2 m) long with a longest span of 57 ft (17.5 m) and a deck 20 ft wide.

Who owns Poplar Grove Road over Middle Fork Salt Creek?

It is owned by the County Highway Agency.