US Bridges

FAS 9 over Fork Coal Creek

Fair

Anderson County, Tennessee · 0.43 Mi. from Jct. SH 71 · Structure no. 01SR0090001

Built
1927
98 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
24 ft
1 main span
Daily traffic
10,356
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 9 over Fork Coal Creek is a concrete tee beam carrying FAS 9 over Fork Coal Creek in Anderson County, Tennessee. It was built in 1927, so it is 98 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.

It carries about 10,356 vehicles a day, roughly 3% of them trucks, projected to reach 16,570 by 2042. The structure is 24 ft (7.2 m) long and 28 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesFAS 9
CrossesFork Coal Creek
Location0.43 Mi. from Jct. SH 71
RouteU.S. Route 25
Coordinates36.22258, -84.15743
Functional classUrban 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.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating76.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length24 ft (7.2 m)
Longest span22 ft (6.8 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,356 (2021)
Projected traffic16,570 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$200,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 9 over Fork Coal Creek built?

It was built in 1927, making it 98 years old in 2025.

What condition is FAS 9 over Fork Coal 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 October 2024.

How much traffic does FAS 9 over Fork Coal Creek carry?

About 10,356 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is FAS 9 over Fork Coal Creek?

The structure is 24 ft (7.2 m) long with a longest span of 22 ft (6.8 m) and a deck 28 ft wide.

Who owns FAS 9 over Fork Coal Creek?

It is owned by the State Highway Agency.