US Bridges

Ferndale RD over Rocky Fork Creek

Poor

Parke County, Indiana · 00.20 W of CR 1200 E · Structure no. 6100100

Built
1960
65 years old
Condition
Poor
inspected April 2024
Type
Channel Beam
Concrete
Length
30 ft
1 main span
Daily traffic
344
2018 count
Owner
County
County Highway Agency

About this bridge

Ferndale RD over Rocky Fork Creek is a concrete channel beam carrying Ferndale RD over Rocky Fork Creek in Parke County, Indiana. It was built in 1960, so it is 65 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 344 vehicles a day, roughly 3% of them trucks, projected to reach 409 by 2038. The structure is 30 ft (9.1 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFerndale RD
CrossesRocky Fork Creek
Location00.20 W of CR 1200 E
RouteCounty Highway 0
StateIndiana
Coordinates39.71289, -87.01424
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

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.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be 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 rating76.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span25 ft (7.7 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic344 (2018)
Projected traffic409 by 2038
Trucks3%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$973,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ferndale RD over Rocky Fork Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Ferndale RD over Rocky Fork Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Ferndale RD over Rocky Fork Creek carry?

About 344 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Ferndale RD over Rocky Fork Creek?

The structure is 30 ft (9.1 m) long with a longest span of 25 ft (7.7 m) and a deck 23 ft wide.

Who owns Ferndale RD over Rocky Fork Creek?

It is owned by the County Highway Agency.