US Bridges

CR 1200S over Conneley Ditch

Fair

Clay County, Indiana · 00.10 W of CR 100 W · Structure no. 1100189

Built
1975
50 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
12
2022 count
Owner
County
County Highway Agency

About this bridge

CR 1200S over Conneley Ditch is a prestressed concrete box beam or girders - multiple carrying CR 1200S over Conneley Ditch in Clay County, Indiana. It was built in 1975, so it is 50 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 12 vehicles a day, roughly 3% of them trucks, projected to reach 15 by 2042. The structure is 60 ft (18.2 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 1200S
CrossesConneley Ditch
Location00.10 W of CR 100 W
RouteCounty Highway 10
StateIndiana
Coordinates39.21222, -87.12483
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionSeptember 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating73.5 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length60 ft (18.2 m)
Longest span57 ft (17.3 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12 (2022)
Projected traffic15 by 2042
Trucks3%
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 1200S over Conneley Ditch built?

It was built in 1975, making it 50 years old in 2025.

What condition is CR 1200S over Conneley 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 September 2024.

How much traffic does CR 1200S over Conneley Ditch carry?

About 12 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CR 1200S over Conneley Ditch?

The structure is 60 ft (18.2 m) long with a longest span of 57 ft (17.3 m) and a deck 26 ft wide.

Who owns CR 1200S over Conneley Ditch?

It is owned by the County Highway Agency.