US Bridges

CR 50N over Bachelor Run

Fair

Carroll County, Indiana · 00.33 E of CR 50 E · Structure no. 0800029

Built
1978
47 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
145
2011 count
Owner
County
County Highway Agency

About this bridge

CR 50N over Bachelor Run is a prestressed concrete box beam or girders - multiple carrying CR 50N over Bachelor Run in Carroll County, Indiana. It was built in 1978, so it is 47 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 145 vehicles a day, roughly 5% of them trucks, projected to reach 177 by 2031. The structure is 50 ft (15.1 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 50N
CrossesBachelor Run
Location00.33 E of CR 50 E
RouteCounty Highway 50
StateIndiana
Coordinates40.55426, -86.50886
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.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length50 ft (15.1 m)
Longest span45 ft (13.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic145 (2011)
Projected traffic177 by 2031
Trucks5%
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 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 CR 50N over Bachelor Run built?

It was built in 1978, making it 47 years old in 2025.

What condition is CR 50N over Bachelor Run 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 May 2023.

How much traffic does CR 50N over Bachelor Run carry?

About 145 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is CR 50N over Bachelor Run?

The structure is 50 ft (15.1 m) long with a longest span of 45 ft (13.7 m) and a deck 24 ft wide.

Who owns CR 50N over Bachelor Run?

It is owned by the County Highway Agency.