US Bridges

Nfa 1325 (sa 1513) over French Broad River

Fair

Cocke County, Tennessee · 1 MI W of Bybee · Structure no. 15S25400001

Built
1981
44 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
745 ft
7 main spans
Daily traffic
1,579
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1325 (sa 1513) over French Broad River is a prestressed concrete box beam or girders - single or spread carrying Nfa 1325 (sa 1513) over French Broad River in Cocke County, Tennessee. It was built in 1981, so it is 44 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 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 1,579 vehicles a day, roughly 3% of them trucks, projected to reach 2,526 by 2042. The structure is 745 ft (227.1 m) long and 36 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

No coordinates are recorded for this structure.

CarriesNfa 1325 (sa 1513)
CrossesFrench Broad River
Location1 MI W of Bybee
RouteCounty Highway 1325
Functional classRural Minor 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
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length745 ft (227.1 m)
Longest span107 ft (32.6 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,579 (2021)
Projected traffic2,526 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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$385,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1325 (sa 1513) over French Broad River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Nfa 1325 (sa 1513) over French Broad 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 October 2024.

How much traffic does Nfa 1325 (sa 1513) over French Broad River carry?

About 1,579 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1325 (sa 1513) over French Broad River?

The structure is 745 ft (227.1 m) long with a longest span of 107 ft (32.6 m) and a deck 36 ft wide.

Who owns Nfa 1325 (sa 1513) over French Broad River?

It is owned by the County Highway Agency.