US Bridges

Conservation Cl RD over Waddle Branch

Fair

Dubois County, Indiana · 00.30 W SR 145 · Structure no. 1900136

Built
1970
55 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
76
2012 count
Owner
County
County Highway Agency

About this bridge

Conservation Cl RD over Waddle Branch is a prestressed concrete box beam or girders - multiple carrying Conservation Cl RD over Waddle Branch in Dubois County, Indiana. It was built in 1970, so it is 55 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 76 vehicles a day, roughly 5% of them trucks, projected to reach 87 by 2032. The structure is 57 ft (17.5 m) long and 21 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesConservation Cl RD
CrossesWaddle Branch
Location00.30 W SR 145
RouteCounty Highway 0
StateIndiana
Coordinates38.30097, -86.70023
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.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.9 US tons
Inventory rating42.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length57 ft (17.5 m)
Longest span55 ft (16.8 m)
Deck width21 ft (6.4 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76 (2012)
Projected traffic87 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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$375,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Conservation Cl RD over Waddle Branch built?

It was built in 1970, making it 55 years old in 2025.

What condition is Conservation Cl RD over Waddle Branch 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 February 2024.

How much traffic does Conservation Cl RD over Waddle Branch carry?

About 76 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Conservation Cl RD over Waddle Branch?

The structure is 57 ft (17.5 m) long with a longest span of 55 ft (16.8 m) and a deck 21 ft wide.

Who owns Conservation Cl RD over Waddle Branch?

It is owned by the County Highway Agency.