US Bridges

Nfa A636 over Cane Creek

Fair

Weakley County, Tennessee · 0.5 MI JCT SR 43 · Structure no. 920A6360001

Built
1992
33 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
1,360
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A636 over Cane Creek is a prestressed concrete stringer/multi-beam or girder carrying Nfa A636 over Cane Creek in Weakley County, Tennessee. It was built in 1992, so it is 33 years old, younger 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 6 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 1,360 vehicles a day, roughly 2% of them trucks, projected to reach 2,176 by 2040. The structure is 68 ft (20.7 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa A636
CrossesCane Creek
Location0.5 MI JCT SR 43
RouteCounty Highway 636
Coordinates36.32745, -88.86011
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span66 ft (20.1 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,360 (2020)
Projected traffic2,176 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 with deck rehabilitation or replacement
Estimated improvement cost$304,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A636 over Cane Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Nfa A636 over Cane Creek 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 September 2024.

How much traffic does Nfa A636 over Cane Creek carry?

About 1,360 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A636 over Cane Creek?

The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20.1 m) and a deck 27 ft wide.

Who owns Nfa A636 over Cane Creek?

It is owned by the County Highway Agency.