US Bridges

N Cedar Road over Dausman Ditch

Fair

Marshall County, Indiana · 00.80 N of E. 8th Road · Structure no. 5000074

Built
1920
105 years old, rebuilt 1970
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

N Cedar Road over Dausman Ditch is a prestressed concrete box beam or girders - multiple carrying N Cedar Road over Dausman Ditch in Marshall County, Indiana. It was built in 1920 and reconstructed in 1970, so it is 105 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2040. The structure is 56 ft (17.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN Cedar Road
CrossesDausman Ditch
Location00.80 N of E. 8th Road
RouteCounty Highway 81
StateIndiana
Coordinates41.37248, -86.09706
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83 US tons
Inventory rating49.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length56 ft (17.2 m)
Longest span53 ft (16.1 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic150 by 2040
Trucks10%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$450,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was N Cedar Road over Dausman Ditch built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1970.

What condition is N Cedar Road over Dausman 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 October 2024.

How much traffic does N Cedar Road over Dausman Ditch carry?

About 100 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is N Cedar Road over Dausman Ditch?

The structure is 56 ft (17.2 m) long with a longest span of 53 ft (16.1 m) and a deck 24 ft wide.

Who owns N Cedar Road over Dausman Ditch?

It is owned by the County Highway Agency.