US Bridges

CR 46 over Dausman Ditch

Good

Elkhart County, Indiana · 00.20 W of CR 15 · Structure no. 2000112

Built
1961
64 years old, rebuilt 2014
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
1,974
2019 count
Owner
County
County Highway Agency

About this bridge

CR 46 over Dausman Ditch is a prestressed concrete box beam or girders - multiple carrying CR 46 over Dausman Ditch in Elkhart County, Indiana. It was built in 1961 and reconstructed in 2014, so it is 64 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,974 vehicles a day, roughly 18% of them trucks, projected to reach 3,400 by 2039. The structure is 32 ft (9.9 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 46
CrossesDausman Ditch
Location00.20 W of CR 15
RouteCounty Highway 20
StateIndiana
Coordinates41.49385, -85.90879
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.4 US tons
Inventory rating81 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length32 ft (9.9 m)
Longest span31 ft (9.6 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,974 (2019)
Projected traffic3,400 by 2039
Trucks18%
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 46 over Dausman Ditch built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2014.

What condition is CR 46 over Dausman Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does CR 46 over Dausman Ditch carry?

About 1,974 vehicles per day (2019 count), of which roughly 18% are trucks.

How long is CR 46 over Dausman Ditch?

The structure is 32 ft (9.9 m) long with a longest span of 31 ft (9.6 m) and a deck 28 ft wide.

Who owns CR 46 over Dausman Ditch?

It is owned by the County Highway Agency.