US Bridges

Nfa 859 (sa 9214) over Spring Creek Branch

PoorPosted for load

Weakley County, Tennessee · 2 MI W of Carroll CO · Structure no. 92008590001

Built
1950
75 years old
Condition
Poor
inspected September 2024
Type
Tee Beam
Concrete
Length
26 ft
1 main span
Daily traffic
907
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 859 (sa 9214) over Spring Creek Branch is a concrete tee beam carrying Nfa 859 (sa 9214) over Spring Creek Branch in Weakley County, Tennessee. It was built in 1950, so it is 75 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 907 vehicles a day, roughly 3% of them trucks, projected to reach 1,451 by 2042. The structure is 26 ft (8 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa 859 (sa 9214)
CrossesSpring Creek Branch
Location2 MI W of Carroll CO
RouteCounty Highway 859
Coordinates36.16107, -88.54781
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating23.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length26 ft (8 m)
Longest span26 ft (8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic907 (2021)
Projected traffic1,451 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$325,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 859 (sa 9214) over Spring Creek Branch built?

It was built in 1950, making it 75 years old in 2025.

What condition is Nfa 859 (sa 9214) over Spring Creek Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Nfa 859 (sa 9214) over Spring Creek Branch carry?

About 907 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 859 (sa 9214) over Spring Creek Branch?

The structure is 26 ft (8 m) long with a longest span of 26 ft (8 m) and a deck 30 ft wide.

Who owns Nfa 859 (sa 9214) over Spring Creek Branch?

It is owned by the County Highway Agency.