US Bridges

Nfa A314 over Eagle Creek

Good

Benton County, Tennessee · 1.2 MI NE JCT I40&SR69 · Structure no. 030A3140001

Built
2001
24 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete Continuous
Length
45 ft
2 main spans
Daily traffic
60
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A314 over Eagle Creek is a concrete continuous culvert carrying Nfa A314 over Eagle Creek in Benton County, Tennessee. It was built in 2001, so it is 24 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 60 vehicles a day, roughly 8% of them trucks, projected to reach 96 by 2042. The structure is 45 ft (13.7 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa A314
CrossesEagle Creek
Location1.2 MI NE JCT I40&SR69
RouteCounty Highway 314
Coordinates35.86364, -88.06683
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length45 ft (13.7 m)
Longest span21 ft (6.3 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2020)
Projected traffic96 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-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 A314 over Eagle Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Nfa A314 over Eagle 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 February 2024.

How much traffic does Nfa A314 over Eagle Creek carry?

About 60 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Nfa A314 over Eagle Creek?

The structure is 45 ft (13.7 m) long with a longest span of 21 ft (6.3 m) and a deck 29 ft wide.

Who owns Nfa A314 over Eagle Creek?

It is owned by the County Highway Agency.