US Bridges

CR 840N over South Ramp Creek

Fair

Putnam County, Indiana · 00.20 E of CR 25 W · Structure no. 6700209

Built
1985
40 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
160
2023 count
Owner
County
County Highway Agency

About this bridge

CR 840N over South Ramp Creek is a prestressed concrete box beam or girders - multiple carrying CR 840N over South Ramp Creek in Putnam 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 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 160 vehicles a day, roughly 3% of them trucks, projected to reach 220 by 2043. The structure is 53 ft (16.3 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 840N
CrossesSouth Ramp Creek
Location00.20 E of CR 25 W
RouteCounty Highway 258
StateIndiana
Coordinates39.78452, -86.85107
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.2 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length53 ft (16.3 m)
Longest span50 ft (15.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2023)
Projected traffic220 by 2043
Trucks3%
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 840N over South Ramp Creek built?

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

What condition is CR 840N over South Ramp Creek 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 March 2023.

How much traffic does CR 840N over South Ramp Creek carry?

About 160 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is CR 840N over South Ramp Creek?

The structure is 53 ft (16.3 m) long with a longest span of 50 ft (15.2 m) and a deck 24 ft wide.

Who owns CR 840N over South Ramp Creek?

It is owned by the County Highway Agency.