US Bridges

FAP 20 348425D over SR 20 / CSX RR

Fair

Crockett County, Tennessee · .2 M S of SR 76 · Structure no. 17SR0200011

Built
1991
34 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
142 ft
5 main spans
Daily traffic
14,996
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 20 348425D over SR 20 / CSX RR is a prestressed concrete continuous box beam or girders - single or spread carrying FAP 20 348425D over SR 20 / CSX RR in Crockett County, Tennessee. It was built in 1991, so it is 34 years old, younger 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 14,996 vehicles a day, roughly 10% of them trucks, projected to reach 23,994 by 2042. The structure is 142 ft (43.4 m) long and 52 ft wide. If it were closed, the detour would be 36 mi (58 km).

Location

Open in Google Maps
CarriesFAP 20 348425D
CrossesSR 20 / CSX RR
Location.2 M S of SR 76
RouteU.S. Route 412
CountyCrockett County
StateTennessee
Coordinates35.72483, -89.06386
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating56.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length142 ft (43.4 m)
Longest span29 ft (8.7 m)
Deck width52 ft (15.8 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,996 (2021)
Projected traffic23,994 by 2042
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed36 mi (58 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 20 348425D over SR 20 / CSX RR built?

It was built in 1991, making it 34 years old in 2025.

What condition is FAP 20 348425D over SR 20 / CSX RR 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 FAP 20 348425D over SR 20 / CSX RR carry?

About 14,996 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 20 348425D over SR 20 / CSX RR?

The structure is 142 ft (43.4 m) long with a longest span of 29 ft (8.7 m) and a deck 52 ft wide.

Who owns FAP 20 348425D over SR 20 / CSX RR?

It is owned by the State Highway Agency.