US Bridges

FAP 1 over Overflow

Fair

Carroll County, Tennessee · 6.7 Mi.S.Of Huntingdon · Structure no. 09SR0010007

Built
1928
97 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
4,139
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 1 over Overflow is a concrete continuous culvert carrying FAP 1 over Overflow in Carroll County, Tennessee. It was built in 1928, so it is 97 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 4,139 vehicles a day, roughly 6% of them trucks, projected to reach 6,622 by 2042. The structure is 33 ft (10.1 m) long and 49 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesFAP 1
CrossesOverflow
Location6.7 Mi.S.Of Huntingdon
RouteU.S. Route 70
Coordinates35.90564, -88.52164
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width49 ft (14.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,139 (2021)
Projected traffic6,622 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$317,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 1 over Overflow built?

It was built in 1928, making it 97 years old in 2025.

What condition is FAP 1 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 July 2023.

How much traffic does FAP 1 over Overflow carry?

About 4,139 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is FAP 1 over Overflow?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 49 ft wide.

Who owns FAP 1 over Overflow?

It is owned by the State Highway Agency.