US Bridges

FAS 179 over Overflow

FairPosted for load

Haywood County, Tennessee · 1 MI E Tipton CO Li · Structure no. 38S80520001

Built
1959
66 years old
Condition
Fair
inspected August 2023
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
838
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 179 over Overflow is a concrete channel beam carrying FAS 179 over Overflow in Haywood County, Tennessee. It was built in 1959, so it is 66 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 838 vehicles a day, roughly 5% of them trucks, projected to reach 1,341 by 2042. The structure is 57 ft (17.4 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFAS 179
CrossesOverflow
Location1 MI E Tipton CO Li
RouteState Highway 179
CountyHaywood County
StateTennessee
Coordinates35.4767, -89.45511
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating26.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic838 (2021)
Projected traffic1,341 by 2042
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$412,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 179 over Overflow built?

It was built in 1959, making it 66 years old in 2025.

What condition is FAS 179 over Overflow 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 FAS 179 over Overflow carry?

About 838 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 179 over Overflow?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns FAS 179 over Overflow?

It is owned by the State Highway Agency.