US Bridges

Nfa 1018 over Limestone Creek

FairPosted for load

Lincoln County, Tennessee · 2 M. S. Taft on State LN · Structure no. 52S63320005

Built
1950
75 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
108 ft
4 main spans
Daily traffic
1,291
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1018 over Limestone Creek is a steel continuous stringer/multi-beam or girder carrying Nfa 1018 over Limestone Creek in Lincoln 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 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. Its operating status is: posted for load restriction.

It carries about 1,291 vehicles a day, roughly 3% of them trucks, projected to reach 2,128 by 2039. The structure is 108 ft (32.9 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 1018
CrossesLimestone Creek
Location2 M. S. Taft on State LN
RouteCounty Highway 1018
Coordinates34.99211, -86.729
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 protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating23.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length108 ft (32.9 m)
Longest span27 ft (8.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,291 (2021)
Projected traffic2,128 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-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$388,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1018 over Limestone Creek built?

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

What condition is Nfa 1018 over Limestone Creek 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 August 2023.

How much traffic does Nfa 1018 over Limestone Creek carry?

About 1,291 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1018 over Limestone Creek?

The structure is 108 ft (32.9 m) long with a longest span of 27 ft (8.2 m) and a deck 26 ft wide.

Who owns Nfa 1018 over Limestone Creek?

It is owned by the County Highway Agency.