US Bridges

Carter ST over Stahl Ditch

Fair

Howard County, Indiana · 0.5 MI E US 31 · Structure no. 3400062

Built
1991
34 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
2,362
2024 count
Owner
County
County Highway Agency

About this bridge

Carter ST over Stahl Ditch is a prestressed concrete box beam or girders - multiple carrying Carter ST over Stahl Ditch in Howard County, Indiana. It was built in 1991, so it is 34 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 2,362 vehicles a day, roughly 5% of them trucks, projected to reach 3,869 by 2042. The structure is 38 ft (11.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCarter ST
CrossesStahl Ditch
Location0.5 MI E US 31
RouteCity Street 0
StateIndiana
Coordinates40.48407, -86.096
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length38 ft (11.5 m)
Longest span37 ft (11.2 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,362 (2024)
Projected traffic3,869 by 2042
Trucks5%
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 Carter ST over Stahl Ditch built?

It was built in 1991, making it 34 years old in 2025.

What condition is Carter ST over Stahl 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 November 2024.

How much traffic does Carter ST over Stahl Ditch carry?

About 2,362 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Carter ST over Stahl Ditch?

The structure is 38 ft (11.5 m) long with a longest span of 37 ft (11.2 m) and a deck 24 ft wide.

Who owns Carter ST over Stahl Ditch?

It is owned by the County Highway Agency.