US Bridges

Nfa A711 over Hog Creek

Good

Gibson County, Tennessee · 0.5 MI SW JCT SR76&SR186 · Structure no. 270A7110001

Built
2018
7 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
36 ft
2 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A711 over Hog Creek is a concrete continuous culvert carrying Nfa A711 over Hog Creek in Gibson County, Tennessee. It was built in 2018, so it is 7 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 80 by 2042. The structure is 36 ft (11 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa A711
CrossesHog Creek
Location0.5 MI SW JCT SR76&SR186
RouteCounty Highway 711
Coordinates35.87114, -88.85439
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length36 ft (11 m)
Longest span18 ft (5.5 m)
Deck width33 ft (10.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic80 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A711 over Hog Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Nfa A711 over Hog Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does Nfa A711 over Hog Creek carry?

About 50 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A711 over Hog Creek?

The structure is 36 ft (11 m) long with a longest span of 18 ft (5.5 m) and a deck 33 ft wide.

Who owns Nfa A711 over Hog Creek?

It is owned by the County Highway Agency.