US Bridges

CR 30S over Drainage Ditch

Fair

Randolph County, Indiana · 00.37 MI W of CR 1000 W · Structure no. 6800222

Built
1961
64 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
335
2016 count
Owner
County
County Highway Agency

About this bridge

CR 30S over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying CR 30S over Drainage Ditch in Randolph County, Indiana. It was built in 1961, 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 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 335 vehicles a day, roughly 8% of them trucks, projected to reach 411 by 2036. The structure is 36 ft (11 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 30S
CrossesDrainage Ditch
Location00.37 MI W of CR 1000 W
RouteCounty Highway 64
StateIndiana
Coordinates40.16055, -85.17222
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating52.1 US tons
Inventory rating31.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length36 ft (11 m)
Longest span31 ft (9.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic335 (2016)
Projected traffic411 by 2036
Trucks8%
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 30S over Drainage Ditch built?

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

What condition is CR 30S over Drainage 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 September 2024.

How much traffic does CR 30S over Drainage Ditch carry?

About 335 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is CR 30S over Drainage Ditch?

The structure is 36 ft (11 m) long with a longest span of 31 ft (9.6 m) and a deck 26 ft wide.

Who owns CR 30S over Drainage Ditch?

It is owned by the County Highway Agency.