US Bridges

FAS 39 over Conasauga Creek

Good

McMinn County, Tennessee · Near Cherokee Ntl.Forest · Structure no. 54S43710001

Built
1988
37 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
221 ft
4 main spans
Daily traffic
288
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 39 over Conasauga Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying FAS 39 over Conasauga Creek in McMinn County, Tennessee. It was built in 1988, so it is 37 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 288 vehicles a day, roughly 5% of them trucks, projected to reach 304 by 2039. The structure is 221 ft (67.4 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 39
CrossesConasauga Creek
LocationNear Cherokee Ntl.Forest
RouteState Highway 39
Coordinates35.35589, -84.41958
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.5 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length221 ft (67.4 m)
Longest span53 ft (16.2 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic288 (2021)
Projected traffic304 by 2039
Trucks5%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 39 over Conasauga Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is FAS 39 over Conasauga Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does FAS 39 over Conasauga Creek carry?

About 288 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 39 over Conasauga Creek?

The structure is 221 ft (67.4 m) long with a longest span of 53 ft (16.2 m) and a deck 26 ft wide.

Who owns FAS 39 over Conasauga Creek?

It is owned by the State Highway Agency.