US Bridges

CR 330 East over Mann Ditch

Fair

Clinton County, Indiana · 00.20 N of Kelly Road · Structure no. 1200169

Built
1999
26 years old
Condition
Fair
inspected May 2024
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
102
2014 count
Owner
County
County Highway Agency

About this bridge

CR 330 East over Mann Ditch is a steel culvert carrying CR 330 East over Mann Ditch in Clinton County, Indiana. It was built in 1999, so it is 26 years old, younger 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 102 vehicles a day, roughly 10% of them trucks, projected to reach 123 by 2034. The structure is 21 ft (6.4 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCR 330 East
CrossesMann Ditch
Location00.20 N of Kelly Road
RouteCounty Highway 231
CountyClinton County
StateIndiana
Coordinates40.26972, -86.44709
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 within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating34.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span8 ft (2.4 m)
Deck width20 ft (6 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2014)
Projected traffic123 by 2034
Trucks10%
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 330 East over Mann Ditch built?

It was built in 1999, making it 26 years old in 2025.

What condition is CR 330 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 330 East over Mann Ditch carry?

About 102 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is CR 330 East over Mann Ditch?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m) and a deck 20 ft wide.

Who owns CR 330 East over Mann Ditch?

It is owned by the County Highway Agency.