US Bridges

CR 500 South over Grassy Fork

Fair

Jackson County, Indiana · 0.02 E of CR 600 E · Structure no. 3600250

Built
2018
7 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
30
2013 count
Owner
County
County Highway Agency

About this bridge

CR 500 South over Grassy Fork is a steel stringer/multi-beam or girder carrying CR 500 South over Grassy Fork in Jackson County, Indiana. It was built in 2018, so it is 7 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 30 vehicles a day, roughly 1% of them trucks, projected to reach 40 by 2033. The structure is 60 ft (18.2 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 500 South
CrossesGrassy Fork
Location0.02 E of CR 600 E
RouteCounty Highway 20
StateIndiana
Coordinates38.80875, -85.92359
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating63.2 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length60 ft (18.2 m)
Longest span52 ft (16 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2013)
Projected traffic40 by 2033
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 500 South over Grassy Fork built?

It was built in 2018, making it 7 years old in 2025.

What condition is CR 500 South over Grassy Fork 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 2023.

How much traffic does CR 500 South over Grassy Fork carry?

About 30 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is CR 500 South over Grassy Fork?

The structure is 60 ft (18.2 m) long with a longest span of 52 ft (16 m) and a deck 24 ft wide.

Who owns CR 500 South over Grassy Fork?

It is owned by the County Highway Agency.