US Bridges

CR 150 North over Blinn Ditch

Fair

Clinton County, Indiana · 0.50 E of SR 39 · Structure no. 1200065

Built
1978
47 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
204
2014 count
Owner
County
County Highway Agency

About this bridge

CR 150 North over Blinn Ditch is a prestressed concrete box beam or girders - multiple carrying CR 150 North over Blinn Ditch in Clinton 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 204 vehicles a day, roughly 4% of them trucks, projected to reach 245 by 2034. The structure is 40 ft (12.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 150 North
CrossesBlinn Ditch
Location0.50 E of SR 39
RouteCounty Highway 242
StateIndiana
Coordinates40.30726, -86.53163
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating68.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.1 m)
Longest span36 ft (11.1 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic204 (2014)
Projected traffic245 by 2034
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 150 North over Blinn Ditch built?

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

What condition is CR 150 North over Blinn Ditch 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 April 2024.

How much traffic does CR 150 North over Blinn Ditch carry?

About 204 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is CR 150 North over Blinn Ditch?

The structure is 40 ft (12.1 m) long with a longest span of 36 ft (11.1 m) and a deck 24 ft wide.

Who owns CR 150 North over Blinn Ditch?

It is owned by the County Highway Agency.