US Bridges

Nfa A231 over Crumpton Creek

Fair

Coffee County, Tennessee · 4.1 MI from SR 55 · Structure no. 160A2310001

Built
1940
85 years old, rebuilt 1960
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
38 ft
2 main spans
Daily traffic
240
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A231 over Crumpton Creek is a concrete continuous culvert carrying Nfa A231 over Crumpton Creek in Coffee County, Tennessee. It was built in 1940 and reconstructed in 1960, so it is 85 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 5 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 240 vehicles a day, roughly 2% of them trucks, projected to reach 384 by 2040. The structure is 38 ft (11.6 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesNfa A231
CrossesCrumpton Creek
Location4.1 MI from SR 55
RouteCounty Highway 231
CountyCoffee County
StateTennessee
Coordinates35.39175, -86.11217
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating46.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length38 ft (11.6 m)
Longest span18 ft (5.6 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic240 (2020)
Projected traffic384 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 of existing bridge without deck rehabilitation
Estimated improvement cost$146,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A231 over Crumpton Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1960.

What condition is Nfa A231 over Crumpton 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 March 2024.

How much traffic does Nfa A231 over Crumpton Creek carry?

About 240 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A231 over Crumpton Creek?

The structure is 38 ft (11.6 m) long with a longest span of 18 ft (5.6 m) and a deck 22 ft wide.

Who owns Nfa A231 over Crumpton Creek?

It is owned by the County Highway Agency.