US Bridges

Nfa 1495 (sa 2304) over S. Fk. Forked Deer River

Fair

Dyer County, Tennessee · 0.5 MI W of SR3 · Structure no. 23S80260003

Built
1956
69 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
569 ft
3 main spans
Daily traffic
1,053
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1495 (sa 2304) over S. Fk. Forked Deer River is a steel continuous stringer/multi-beam or girder carrying Nfa 1495 (sa 2304) over S. Fk. Forked Deer River in Dyer County, Tennessee. It was built in 1956, so it is 69 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 1,053 vehicles a day, roughly 3% of them trucks, projected to reach 1,685 by 2042. The structure is 569 ft (173.4 m) long and 29 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesNfa 1495 (sa 2304)
CrossesS. Fk. Forked Deer River
Location0.5 MI W of SR3
RouteCounty Highway 1495
Coordinates35.97597, -89.40097
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 rating30 US tons
Inventory rating24.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+11 approach)
Design loadH 15
Structure length569 ft (173.4 m)
Longest span100 ft (30.5 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,053 (2021)
Projected traffic1,685 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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$1.6 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1495 (sa 2304) over S. Fk. Forked Deer River built?

It was built in 1956, making it 69 years old in 2025.

What condition is Nfa 1495 (sa 2304) over S. Fk. Forked Deer River 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 2023.

How much traffic does Nfa 1495 (sa 2304) over S. Fk. Forked Deer River carry?

About 1,053 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1495 (sa 2304) over S. Fk. Forked Deer River?

The structure is 569 ft (173.4 m) long with a longest span of 100 ft (30.5 m) and a deck 29 ft wide.

Who owns Nfa 1495 (sa 2304) over S. Fk. Forked Deer River?

It is owned by the County Highway Agency.