US Bridges

CR 900E over Ackerman Ditch

Fair

White County, Indiana · 00.35 N CR 1000 N · Structure no. 9100013

Built
1978
47 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
3 main spans
Daily traffic
135
2024 count
Owner
County
County Highway Agency

About this bridge

CR 900E over Ackerman Ditch is a prestressed concrete box beam or girders - multiple carrying CR 900E over Ackerman Ditch in White County, Indiana. It was built in 1978, so it is 47 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 135 vehicles a day, roughly 5% of them trucks, projected to reach 165 by 2044. The structure is 58 ft (17.6 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 900E
CrossesAckerman Ditch
Location00.35 N CR 1000 N
RouteCounty Highway 77
StateIndiana
Coordinates40.9035, -86.69669
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating73.1 US tons
Inventory rating43.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length58 ft (17.6 m)
Longest span26 ft (7.9 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2024)
Projected traffic165 by 2044
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 CR 900E over Ackerman Ditch built?

It was built in 1978, making it 47 years old in 2025.

What condition is CR 900E over Ackerman 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 CR 900E over Ackerman Ditch carry?

About 135 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR 900E over Ackerman Ditch?

The structure is 58 ft (17.6 m) long with a longest span of 26 ft (7.9 m) and a deck 24 ft wide.

Who owns CR 900E over Ackerman Ditch?

It is owned by the County Highway Agency.