US Bridges

CR 1100 North over Staub Ditch

Fair

Adams County, Indiana · 0.60 Miles E of CR 600 E · Structure no. 0100003

Built
1930
95 years old, rebuilt 1970
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
81
2022 count
Owner
County
County Highway Agency

About this bridge

CR 1100 North over Staub Ditch is a prestressed concrete box beam or girders - multiple carrying CR 1100 North over Staub Ditch in Adams County, Indiana. It was built in 1930 and reconstructed in 1970, so it is 95 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 81 vehicles a day, projected to reach 109 by 2042. The structure is 34 ft (10.3 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCR 1100 North
CrossesStaub Ditch
Location0.60 Miles E of CR 600 E
RouteCounty Highway 1100
CountyAdams County
StateIndiana
Coordinates40.90707, -84.81211
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.7 US tons
Inventory rating39.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span33 ft (10 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81 (2022)
Projected traffic109 by 2042
Trucks0%
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 CR 1100 North over Staub Ditch built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1970.

What condition is CR 1100 North over Staub 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 May 2024.

How much traffic does CR 1100 North over Staub Ditch carry?

About 81 vehicles per day (2022 count).

How long is CR 1100 North over Staub Ditch?

The structure is 34 ft (10.3 m) long with a longest span of 33 ft (10 m) and a deck 24 ft wide.

Who owns CR 1100 North over Staub Ditch?

It is owned by the County Highway Agency.