US Bridges

Nfa 1683 (sa 1218) over Clarks Creek

FairPosted for load

Chester County, Tennessee · 2.0 MI North of SR22A · Structure no. 12016830001

Built
1970
55 years old, rebuilt 1984
Condition
Fair
inspected June 2023
Type
Channel Beam
Concrete
Length
51 ft
3 main spans
Daily traffic
259
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1683 (sa 1218) over Clarks Creek is a concrete channel beam carrying Nfa 1683 (sa 1218) over Clarks Creek in Chester County, Tennessee. It was built in 1970 and reconstructed in 1984, 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 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 259 vehicles a day, roughly 3% of them trucks, projected to reach 771 by 2041. The structure is 51 ft (15.5 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa 1683 (sa 1218)
CrossesClarks Creek
Location2.0 MI North of SR22A
RouteCounty Highway 1683
Coordinates35.5202, -88.53598
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating24.3 US tons
Inventory rating17.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length51 ft (15.5 m)
Longest span17 ft (5.2 m)
Deck width22 ft (6.6 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic259 (2021)
Projected traffic771 by 2041
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$223,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1683 (sa 1218) over Clarks Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1984.

What condition is Nfa 1683 (sa 1218) over Clarks 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 June 2023.

How much traffic does Nfa 1683 (sa 1218) over Clarks Creek carry?

About 259 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1683 (sa 1218) over Clarks Creek?

The structure is 51 ft (15.5 m) long with a longest span of 17 ft (5.2 m) and a deck 22 ft wide.

Who owns Nfa 1683 (sa 1218) over Clarks Creek?

It is owned by the County Highway Agency.