US Bridges

CR 1100S over S Fork Patoka River

Fair

Pike County, Indiana · 00.19 W CR 425 E · Structure no. 6300095

Built
1985
40 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
74
2019 count
Owner
County
County Highway Agency

About this bridge

CR 1100S over S Fork Patoka River is a prestressed concrete box beam or girders - multiple carrying CR 1100S over S Fork Patoka River in Pike County, Indiana. It was built in 1985, so it is 40 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 5 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 74 vehicles a day, projected to reach 87 by 2039. The structure is 86 ft (26.2 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 1100S
CrossesS Fork Patoka River
Location00.19 W CR 425 E
RouteCounty Highway 78
StateIndiana
Coordinates38.26059, -87.19884
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 inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no 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 rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span85 ft (25.9 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic74 (2019)
Projected traffic87 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 1100S over S Fork Patoka River built?

It was built in 1985, making it 40 years old in 2025.

What condition is CR 1100S over S Fork Patoka 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 April 2024.

How much traffic does CR 1100S over S Fork Patoka River carry?

About 74 vehicles per day (2019 count).

How long is CR 1100S over S Fork Patoka River?

The structure is 86 ft (26.2 m) long with a longest span of 85 ft (25.9 m) and a deck 24 ft wide.

Who owns CR 1100S over S Fork Patoka River?

It is owned by the County Highway Agency.