US Bridges

Palymra RD over South Fork Blue River

Fair

Washington County, Indiana · 00.40 N of Palmyra Lake R · Structure no. 8800077

Built
1988
37 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
150 ft
2 main spans
Daily traffic
122
2020 count
Owner
County
County Highway Agency

About this bridge

Palymra RD over South Fork Blue River is a prestressed concrete box beam or girders - multiple carrying Palymra RD over South Fork Blue River in Washington County, Indiana. It was built in 1988, so it is 37 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 122 vehicles a day, roughly 7% of them trucks, projected to reach 152 by 2032. The structure is 150 ft (45.7 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPalymra RD
CrossesSouth Fork Blue River
Location00.40 N of Palmyra Lake R
RouteCounty Highway 0
StateIndiana
Coordinates38.44858, -86.13523
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.8 US tons
Inventory rating37.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length150 ft (45.7 m)
Longest span74 ft (22.5 m)
Deck width22 ft (6.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic122 (2020)
Projected traffic152 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Palymra RD over South Fork Blue River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Palymra RD over South Fork Blue River 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 June 2024.

How much traffic does Palymra RD over South Fork Blue River carry?

About 122 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Palymra RD over South Fork Blue River?

The structure is 150 ft (45.7 m) long with a longest span of 74 ft (22.5 m) and a deck 22 ft wide.

Who owns Palymra RD over South Fork Blue River?

It is owned by the County Highway Agency.