US Bridges

CR 450W over Fall Fork Clifty Creek

Fair

Decatur County, Indiana · 00.00 N of SR 46 · Structure no. 1600100

Built
1925
100 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
210
2017 count
Owner
County
County Highway Agency

About this bridge

CR 450W over Fall Fork Clifty Creek is a concrete slab carrying CR 450W over Fall Fork Clifty Creek in Decatur County, Indiana. It was built in 1925, so it is 100 years old, older 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 210 vehicles a day, roughly 6% of them trucks, projected to reach 330 by 2037. The structure is 22 ft (6.8 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 450W
CrossesFall Fork Clifty Creek
Location00.00 N of SR 46
RouteCounty Highway 161
StateIndiana
Coordinates39.31208, -85.56494
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span21 ft (6.5 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2017)
Projected traffic330 by 2037
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 450W over Fall Fork Clifty Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is CR 450W over Fall Fork Clifty 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 April 2023.

How much traffic does CR 450W over Fall Fork Clifty Creek carry?

About 210 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is CR 450W over Fall Fork Clifty Creek?

The structure is 22 ft (6.8 m) long with a longest span of 21 ft (6.5 m) and a deck 18 ft wide.

Who owns CR 450W over Fall Fork Clifty Creek?

It is owned by the County Highway Agency.