US Bridges

Nfa 2145 (sa 0809) over East Fork Stones River

Fair

Cannon County, Tennessee · .09 MI North of US70S · Structure no. 08021450001

Built
1971
54 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
221 ft
4 main spans
Daily traffic
813
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa 2145 (sa 0809) over East Fork Stones River is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 2145 (sa 0809) over East Fork Stones River in Cannon County, Tennessee. It was built in 1971, so it is 54 years old, older 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 813 vehicles a day, roughly 3% of them trucks, projected to reach 3,088 by 2041. The structure is 221 ft (67.5 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 2145 (sa 0809)
CrossesEast Fork Stones River
Location.09 MI North of US70S
RouteCity Street 2145
Coordinates35.8294, -86.07352
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
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length221 ft (67.5 m)
Longest span61 ft (18.5 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic813 (2021)
Projected traffic3,088 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 2145 (sa 0809) over East Fork Stones River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Nfa 2145 (sa 0809) over East Fork Stones 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 March 2023.

How much traffic does Nfa 2145 (sa 0809) over East Fork Stones River carry?

About 813 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2145 (sa 0809) over East Fork Stones River?

The structure is 221 ft (67.5 m) long with a longest span of 61 ft (18.5 m) and a deck 36 ft wide.

Who owns Nfa 2145 (sa 0809) over East Fork Stones River?

It is owned by the City or Municipal Highway Agency.