US Bridges

Nfa A190 over South Fork Blood River

FairPosted for load

Henry County, Tennessee · 1 Mi. N. of SR140 · Structure no. 400A1900001

Built
1955
70 years old
Condition
Fair
inspected September 2023
Type
Channel Beam
Concrete
Length
52 ft
3 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A190 over South Fork Blood River is a concrete channel beam carrying Nfa A190 over South Fork Blood River in Henry County, Tennessee. It was built in 1955, so it is 70 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 80 by 2042. The structure is 52 ft (15.8 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A190
CrossesSouth Fork Blood River
Location1 Mi. N. of SR140
RouteCounty Highway 190
CountyHenry County
StateTennessee
Coordinates36.43084, -88.23933
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span18 ft (5.5 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic80 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$319,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A190 over South Fork Blood River built?

It was built in 1955, making it 70 years old in 2025.

What condition is Nfa A190 over South Fork Blood River 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 September 2023.

How much traffic does Nfa A190 over South Fork Blood River carry?

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

How long is Nfa A190 over South Fork Blood River?

The structure is 52 ft (15.8 m) long with a longest span of 18 ft (5.5 m) and a deck 25 ft wide.

Who owns Nfa A190 over South Fork Blood River?

It is owned by the County Highway Agency.