US Bridges

FAP 401 (sr 24) over Falling Water River

Fair

Putnam County, Tennessee · 1 MI FM I40 · Structure no. 71SR0240005

Built
2000
25 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
284 ft
3 main spans
Daily traffic
2,845
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 401 (sr 24) over Falling Water River is a prestressed concrete continuous box beam or girders - multiple carrying FAP 401 (sr 24) over Falling Water River in Putnam County, Tennessee. It was built in 2000, so it is 25 years old, younger than the Tennessee average of 47.4 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 2,845 vehicles a day, roughly 3% of them trucks, projected to reach 4,552 by 2042. The structure is 284 ft (86.5 m) long and 41 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesFAP 401 (sr 24)
CrossesFalling Water River
Location1 MI FM I40
RouteU.S. Route 70
Coordinates36.11443, -85.45064
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
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 alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length284 ft (86.5 m)
Longest span94 ft (28.7 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,845 (2021)
Projected traffic4,552 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 FAP 401 (sr 24) over Falling Water River built?

It was built in 2000, making it 25 years old in 2025.

What condition is FAP 401 (sr 24) over Falling Water River 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 June 2024.

How much traffic does FAP 401 (sr 24) over Falling Water River carry?

About 2,845 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is FAP 401 (sr 24) over Falling Water River?

The structure is 284 ft (86.5 m) long with a longest span of 94 ft (28.7 m) and a deck 41 ft wide.

Who owns FAP 401 (sr 24) over Falling Water River?

It is owned by the State Highway Agency.