US Bridges

State Line Road over Oconner Ditch

Fair

Randolph County, Indiana · 00.44 MI S of SR 32 · Structure no. 6800249

Built
1992
33 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
364
2016 count
Owner
County
County Highway Agency

About this bridge

State Line Road over Oconner Ditch is a prestressed concrete box beam or girders - multiple carrying State Line Road over Oconner Ditch in Randolph County, Indiana. It was built in 1992, so it is 33 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 364 vehicles a day, roughly 8% of them trucks, projected to reach 446 by 2036. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesState Line Road
CrossesOconner Ditch
Location00.44 MI S of SR 32
RouteCounty Highway 0
StateIndiana
Coordinates40.19102, -84.80619
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic364 (2016)
Projected traffic446 by 2036
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 State Line Road over Oconner Ditch built?

It was built in 1992, making it 33 years old in 2025.

What condition is State Line Road over Oconner 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 August 2024.

How much traffic does State Line Road over Oconner Ditch carry?

About 364 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is State Line Road over Oconner Ditch?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns State Line Road over Oconner Ditch?

It is owned by the County Highway Agency.