US Bridges

Edlin Road over Edlin Ditch

Fair

Boone County, Indiana · 00.15 S of CR 400 S · Structure no. 0600114

Built
1940
85 years old, rebuilt 1986
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
120
2017 count
Owner
County
County Highway Agency

About this bridge

Edlin Road over Edlin Ditch is a prestressed concrete box beam or girders - multiple carrying Edlin Road over Edlin Ditch in Boone County, Indiana. It was built in 1940 and reconstructed in 1986, so it is 85 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 120 vehicles a day, roughly 3% of them trucks, projected to reach 180 by 2037. The structure is 32 ft (9.9 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEdlin Road
CrossesEdlin Ditch
Location00.15 S of CR 400 S
RouteCounty Highway 0
StateIndiana
Coordinates39.97926, -86.50275
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length32 ft (9.9 m)
Longest span30 ft (9.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2017)
Projected traffic180 by 2037
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 Edlin Road over Edlin Ditch built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1986.

What condition is Edlin Road over Edlin 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 2023.

How much traffic does Edlin Road over Edlin Ditch carry?

About 120 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Edlin Road over Edlin Ditch?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9.2 m) and a deck 24 ft wide.

Who owns Edlin Road over Edlin Ditch?

It is owned by the County Highway Agency.