US Bridges

CR 175 East over Mann Ditch

Fair

Clinton County, Indiana · 0.30 S of Kelly Road · Structure no. 1200124

Built
1974
51 years old
Condition
Fair
inspected May 2024
Type
Culvert
Steel
Length
22 ft
2 main spans
Daily traffic
306
2014 count
Owner
County
County Highway Agency

About this bridge

CR 175 East over Mann Ditch is a steel culvert carrying CR 175 East over Mann Ditch in Clinton County, Indiana. It was built in 1974, so it is 51 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 6 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 306 vehicles a day, roughly 4% of them trucks, projected to reach 367 by 2034. The structure is 22 ft (6.8 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCR 175 East
CrossesMann Ditch
Location0.30 S of Kelly Road
RouteCounty Highway 219
CountyClinton County
StateIndiana
Coordinates40.25943, -86.47269
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span16 ft (4.9 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic306 (2014)
Projected traffic367 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 175 East over Mann Ditch built?

It was built in 1974, making it 51 years old in 2025.

What condition is CR 175 East over Mann 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 May 2024.

How much traffic does CR 175 East over Mann Ditch carry?

About 306 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is CR 175 East over Mann Ditch?

The structure is 22 ft (6.8 m) long with a longest span of 16 ft (4.9 m) and a deck 25 ft wide.

Who owns CR 175 East over Mann Ditch?

It is owned by the County Highway Agency.