US Bridges

FAP 33 347920N over CSX Railroad

Good

Polk County, Tennessee · In Benton City Limits · Structure no. 70SR0330013

Built
2008
17 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
186 ft
3 main spans
Daily traffic
8,437
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 33 347920N over CSX Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 33 347920N over CSX Railroad in Polk County, Tennessee. It was built in 2008, so it is 17 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,437 vehicles a day, roughly 9% of them trucks, projected to reach 13,499 by 2042. The structure is 186 ft (56.8 m) long and 84 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesFAP 33 347920N
CrossesCSX Railroad
LocationIn Benton City Limits
RouteU.S. Route 411
Coordinates35.16205, -84.69785
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length186 ft (56.8 m)
Longest span63 ft (19.3 m)
Deck width84 ft (25.6 m)
Roadway width83 ft (25.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,437 (2021)
Projected traffic13,499 by 2042
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed34.8 mi (56 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 33 347920N over CSX Railroad built?

It was built in 2008, making it 17 years old in 2025.

What condition is FAP 33 347920N over CSX Railroad in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does FAP 33 347920N over CSX Railroad carry?

About 8,437 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 33 347920N over CSX Railroad?

The structure is 186 ft (56.8 m) long with a longest span of 63 ft (19.3 m) and a deck 84 ft wide.

Who owns FAP 33 347920N over CSX Railroad?

It is owned by the State Highway Agency.