US Bridges

Nfa A431 over Gattis Creek

Good

Hardin County, Tennessee · Phillips RD City of Crump · Structure no. 360A4310001

Built
1984
41 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
2,770
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A431 over Gattis Creek is a concrete continuous culvert carrying Nfa A431 over Gattis Creek in Hardin County, Tennessee. It was built in 1984, so it is 41 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 2,770 vehicles a day, roughly 2% of them trucks, projected to reach 4,432 by 2040. The structure is 33 ft (10 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNfa A431
CrossesGattis Creek
LocationPhillips RD City of Crump
RouteCity Street 431
CountyHardin County
StateTennessee
Coordinates35.21317, -88.32369
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length33 ft (10 m)
Longest span10 ft (3 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,770 (2020)
Projected traffic4,432 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$317,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A431 over Gattis Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Nfa A431 over Gattis 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 March 2024.

How much traffic does Nfa A431 over Gattis Creek carry?

About 2,770 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A431 over Gattis Creek?

The structure is 33 ft (10 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Nfa A431 over Gattis Creek?

It is owned by the City or Municipal Highway Agency.