US Bridges

Nfa A370 over Whitehouse Rd. / I40

Fair

Hickman County, Tennessee · 7.5 M West of Pinewood · Structure no. 41I00400021

Built
1964
61 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
247 ft
4 main spans
Daily traffic
20
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A370 over Whitehouse Rd. / I40 is a concrete continuous tee beam carrying Nfa A370 over Whitehouse Rd. / I40 in Hickman County, Tennessee. It was built in 1964, so it is 61 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 20 vehicles a day, roughly 2% of them trucks, projected to reach 32 by 2042. The structure is 247 ft (75.3 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A370
CrossesWhitehouse Rd. / I40
Location7.5 M West of Pinewood
RouteCounty Highway 370
CountyHickman County
StateTennessee
Coordinates35.91692, -87.60685
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.6 US tons
Inventory rating23.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length247 ft (75.3 m)
Longest span95 ft (29 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2020)
Projected traffic32 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A370 over Whitehouse Rd. / I40 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Nfa A370 over Whitehouse Rd. / I40 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 July 2024.

How much traffic does Nfa A370 over Whitehouse Rd. / I40 carry?

About 20 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A370 over Whitehouse Rd. / I40?

The structure is 247 ft (75.3 m) long with a longest span of 95 ft (29 m) and a deck 29 ft wide.

Who owns Nfa A370 over Whitehouse Rd. / I40?

It is owned by the State Highway Agency.