US Bridges

Riley RD over Kline Ditch

FairPosted for load

St. Joseph County, Indiana · 00.60 E of Miami HWY · Structure no. 7100072

Built
1977
48 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
163
2021 count
Owner
County
County Highway Agency

About this bridge

Riley RD over Kline Ditch is a prestressed concrete box beam or girders - multiple carrying Riley RD over Kline Ditch in St. Joseph County, Indiana. It was built in 1977, so it is 48 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 163 vehicles a day, roughly 14% of them trucks, projected to reach 199 by 2041. The structure is 60 ft (18.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiley RD
CrossesKline Ditch
Location00.60 E of Miami HWY
RouteCounty Highway 0
StateIndiana
Coordinates41.50795, -86.18658
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.3 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length60 ft (18.2 m)
Longest span54 ft (16.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic163 (2021)
Projected traffic199 by 2041
Trucks14%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$260,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Riley RD over Kline Ditch built?

It was built in 1977, making it 48 years old in 2025.

What condition is Riley RD over Kline 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 Riley RD over Kline Ditch carry?

About 163 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Riley RD over Kline Ditch?

The structure is 60 ft (18.2 m) long with a longest span of 54 ft (16.4 m) and a deck 28 ft wide.

Who owns Riley RD over Kline Ditch?

It is owned by the County Highway Agency.