US Bridges

Nfa A681 (sa 0214) over Porch Creek

Fair

Bedford County, Tennessee · 6.3 M. Nw. Shelbyville. · Structure no. 02020030005

Built
1970
55 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
3,558
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa A681 (sa 0214) over Porch Creek is a concrete continuous culvert carrying Nfa A681 (sa 0214) over Porch Creek in Bedford County, Tennessee. It was built in 1970, so it is 55 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 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 3,558 vehicles a day, roughly 13% of them trucks, projected to reach 1,152 by 2041. The structure is 21 ft (6.3 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa A681 (sa 0214)
CrossesPorch Creek
Location6.3 M. Nw. Shelbyville.
RouteCounty Highway 681
Coordinates35.5614, -86.50101
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,558 (2021)
Projected traffic1,152 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$179,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A681 (sa 0214) over Porch Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Nfa A681 (sa 0214) over Porch 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 November 2024.

How much traffic does Nfa A681 (sa 0214) over Porch Creek carry?

About 3,558 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is Nfa A681 (sa 0214) over Porch Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Nfa A681 (sa 0214) over Porch Creek?

It is owned by the County Highway Agency.