US Bridges

FAP 100 over Beech River

FairPosted for load

Decatur County, Tennessee · 1.5 M SE JCT SR20&SR100 · Structure no. 20S80680005

Built
1974
51 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
258 ft
3 main spans
Daily traffic
1,677
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 100 over Beech River is a steel continuous stringer/multi-beam or girder carrying FAP 100 over Beech River in Decatur County, Tennessee. It was built in 1974, so it is 51 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. Its operating status is: posted for load restriction.

It carries about 1,677 vehicles a day, roughly 5% of them trucks, projected to reach 2,683 by 2042. The structure is 258 ft (78.6 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAP 100
CrossesBeech River
Location1.5 M SE JCT SR20&SR100
RouteState Highway 100
Coordinates35.61681, -88.04322
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating25 US tons
Inventory rating19.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length258 ft (78.6 m)
Longest span122 ft (37.2 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,677 (2021)
Projected traffic2,683 by 2042
Trucks5%
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 FAP 100 over Beech River built?

It was built in 1974, making it 51 years old in 2025.

What condition is FAP 100 over Beech 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 January 2024.

How much traffic does FAP 100 over Beech River carry?

About 1,677 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAP 100 over Beech River?

The structure is 258 ft (78.6 m) long with a longest span of 122 ft (37.2 m) and a deck 36 ft wide.

Who owns FAP 100 over Beech River?

It is owned by the State Highway Agency.