US Bridges

FAS 312 over Beech Springs Branch

Fair

Bradley County, Tennessee · 2 MI from SR2 · Structure no. 06S43080007

Built
1945
80 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
7,322
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 312 over Beech Springs Branch is a concrete continuous culvert carrying FAS 312 over Beech Springs Branch in Bradley County, Tennessee. It was built in 1945, so it is 80 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 7,322 vehicles a day, roughly 4% of them trucks, projected to reach 11,674 by 2041. The structure is 23 ft (7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesFAS 312
CrossesBeech Springs Branch
Location2 MI from SR2
RouteState Highway 312
Coordinates35.17125, -84.90575
Functional classUrban Minor Arterial

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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,322 (2021)
Projected traffic11,674 by 2041
Trucks4%
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

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 312 over Beech Springs Branch built?

It was built in 1945, making it 80 years old in 2025.

What condition is FAS 312 over Beech Springs 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 August 2023.

How much traffic does FAS 312 over Beech Springs Branch carry?

About 7,322 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAS 312 over Beech Springs Branch?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns FAS 312 over Beech Springs Branch?

It is owned by the State Highway Agency.