US Bridges

FAS 375 over Branch

Fair

Grainger County, Tennessee · 1.2 M SE of Holston River · Structure no. 29E00040003

Built
1950
75 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
1,932
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 375 over Branch is a concrete continuous culvert carrying FAS 375 over Branch in Grainger County, Tennessee. It was built in 1950, so it is 75 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 1,932 vehicles a day, roughly 5% of them trucks, projected to reach 3,091 by 2042. The structure is 27 ft (8.3 m) long and 43 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

Open in Google Maps
CarriesFAS 375
CrossesBranch
Location1.2 M SE of Holston River
RouteState Highway 375
CountyGrainger County
StateTennessee
Coordinates36.24475, -83.4421
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating29.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length27 ft (8.3 m)
Longest span10 ft (3 m)
Deck width43 ft (13.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,932 (2021)
Projected traffic3,091 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 375 over Branch built?

It was built in 1950, making it 75 years old in 2025.

What condition is FAS 375 over Branch 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 April 2024.

How much traffic does FAS 375 over Branch carry?

About 1,932 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 375 over Branch?

The structure is 27 ft (8.3 m) long with a longest span of 10 ft (3 m) and a deck 43 ft wide.

Who owns FAS 375 over Branch?

It is owned by the State Highway Agency.