US Bridges

Nfa A956 over Br Mid Fork Forked Deer

Fair

Gibson County, Tennessee · 4.4 MI NW JCT SR54&CROCK. · Structure no. 270A9560003

Built
1969
56 years old, rebuilt 2014
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
32 ft
2 main spans
Daily traffic
10
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A956 over Br Mid Fork Forked Deer is a wood or timber stringer/multi-beam or girder carrying Nfa A956 over Br Mid Fork Forked Deer in Gibson County, Tennessee. It was built in 1969 and reconstructed in 2014, so it is 56 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: open, posting recommended but not legally implemented.

It carries about 10 vehicles a day, roughly 2% of them trucks, projected to reach 16 by 2042. The structure is 32 ft (9.8 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa A956
CrossesBr Mid Fork Forked Deer
Location4.4 MI NW JCT SR54&CROCK.
RouteCounty Highway 956
Coordinates35.9088, -89.0985
Functional classRural Local

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, posting recommended but not legally implemented
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating13.2 US tons
Inventory rating10 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span16 ft (4.9 m)
Deck width18 ft (5.6 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2020)
Projected traffic16 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$211,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A956 over Br Mid Fork Forked Deer built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2014.

What condition is Nfa A956 over Br Mid Fork Forked Deer 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 Nfa A956 over Br Mid Fork Forked Deer carry?

About 10 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A956 over Br Mid Fork Forked Deer?

The structure is 32 ft (9.8 m) long with a longest span of 16 ft (4.9 m) and a deck 18 ft wide.

Who owns Nfa A956 over Br Mid Fork Forked Deer?

It is owned by the County Highway Agency.