US Bridges

Nfa A114 over Big Muddy Creek

PoorPosted for load

Fayette County, Tennessee · 3.3 MI SW JCT SR15&HARDEM · Structure no. 240A1140001

Built
1970
55 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
2 main spans
Daily traffic
30
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A114 over Big Muddy Creek is a steel stringer/multi-beam or girder carrying Nfa A114 over Big Muddy Creek in Fayette County, Tennessee. It was built in 1970, so it is 55 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 30 vehicles a day, roughly 4% of them trucks, projected to reach 48 by 2042. The structure is 31 ft (9.4 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa A114
CrossesBig Muddy Creek
Location3.3 MI SW JCT SR15&HARDEM
RouteCounty Highway 114
Coordinates35.29867, -89.24489
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.8 US tons
Inventory rating8.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span17 ft (5.2 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2020)
Projected traffic48 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$205,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A114 over Big Muddy Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Nfa A114 over Big Muddy Creek 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 August 2024.

How much traffic does Nfa A114 over Big Muddy Creek carry?

About 30 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Nfa A114 over Big Muddy Creek?

The structure is 31 ft (9.4 m) long with a longest span of 17 ft (5.2 m) and a deck 22 ft wide.

Who owns Nfa A114 over Big Muddy Creek?

It is owned by the County Highway Agency.