US Bridges

CR 720S over Rocky Fork Creek

PoorPosted for load

Parke County, Indiana · 01.60 E SR 59 · Structure no. 6100006

Built
1987
38 years old
Condition
Poor
inspected April 2024
Type
Other
Steel
Length
85 ft
1 main span
Daily traffic
182
2018 count
Owner
County
County Highway Agency

About this bridge

CR 720S over Rocky Fork Creek is a steel other carrying CR 720S over Rocky Fork Creek in Parke County, Indiana. It was built in 1987, so it is 38 years old, younger 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 4 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. Its operating status is: posted for load restriction.

It carries about 182 vehicles a day, roughly 5% of them trucks, projected to reach 216 by 2038. The structure is 85 ft (25.9 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 720S
CrossesRocky Fork Creek
Location01.60 E SR 59
RouteCounty Highway 22
StateIndiana
Coordinates39.66279, -87.0807
Functional classRural Major Collector

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating17.9 US tons
Inventory rating7.4 US tons

Structure

Structure typeOther
MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length85 ft (25.9 m)
Longest span74 ft (22.7 m)
Deck width22 ft (6.8 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic182 (2018)
Projected traffic216 by 2038
Trucks5%
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$2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 720S over Rocky Fork Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is CR 720S 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 CR 720S over Rocky Fork Creek carry?

About 182 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is CR 720S over Rocky Fork Creek?

The structure is 85 ft (25.9 m) long with a longest span of 74 ft (22.7 m) and a deck 22 ft wide.

Who owns CR 720S over Rocky Fork Creek?

It is owned by the County Highway Agency.