US Bridges

Nfa 2333 over Overflow

Fair

Hardin County, Tennessee · Near Savannah · Structure no. 36SR1280005

Built
1951
74 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
142 ft
5 main spans
Daily traffic
1,254
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2333 over Overflow is a concrete tee beam carrying Nfa 2333 over Overflow in Hardin County, Tennessee. It was built in 1951, so it is 74 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 1,254 vehicles a day, roughly 1% of them trucks, projected to reach 2,800 by 2040. The structure is 142 ft (43.4 m) long and 27 ft wide. If it were closed, the detour would be 51 mi (82 km).

CarriesNfa 2333
CrossesOverflow
LocationNear Savannah
RouteCounty Highway 2333
Coordinates35.25244, -88.2068
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length142 ft (43.4 m)
Longest span29 ft (8.7 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,254 (2021)
Projected traffic2,800 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed51 mi (82 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 of existing bridge without deck rehabilitation
Estimated improvement cost$472,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 2333 over Overflow built?

It was built in 1951, making it 74 years old in 2025.

What condition is Nfa 2333 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 April 2024.

How much traffic does Nfa 2333 over Overflow carry?

About 1,254 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Nfa 2333 over Overflow?

The structure is 142 ft (43.4 m) long with a longest span of 29 ft (8.7 m) and a deck 27 ft wide.

Who owns Nfa 2333 over Overflow?

It is owned by the County Highway Agency.