US Bridges

Nfa A425 over East Fork Stones River

Good

Cannon County, Tennessee · West of Woodbury · Structure no. 080A4250001

Built
2013
12 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
80
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A425 over East Fork Stones River is a prestressed concrete box beam or girders - single or spread carrying Nfa A425 over East Fork Stones River in Cannon County, Tennessee. It was built in 2013, so it is 12 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 80 vehicles a day, roughly 2% of them trucks, projected to reach 128 by 2041. The structure is 88 ft (26.9 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa A425
CrossesEast Fork Stones River
LocationWest of Woodbury
RouteCounty Highway 425
Coordinates35.82356, -86.09511
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating22.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length88 ft (26.9 m)
Longest span88 ft (26.9 m)
Deck width16 ft (5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2020)
Projected traffic128 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$361,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A425 over East Fork Stones River built?

It was built in 2013, making it 12 years old in 2025.

What condition is Nfa A425 over East Fork Stones River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Nfa A425 over East Fork Stones River carry?

About 80 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A425 over East Fork Stones River?

The structure is 88 ft (26.9 m) long with a longest span of 88 ft (26.9 m) and a deck 16 ft wide.

Who owns Nfa A425 over East Fork Stones River?

It is owned by the County Highway Agency.