US Bridges

FAS 333 347590K over CSX Railroad

Good

Blount County, Tennessee · Near Maryville · Structure no. 05FA0920001

Built
1997
28 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
209 ft
3 main spans
Daily traffic
8,159
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 333 347590K over CSX Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAS 333 347590K over CSX Railroad in Blount County, Tennessee. It was built in 1997, so it is 28 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 8,159 vehicles a day, roughly 4% of them trucks, projected to reach 13,226 by 2042. The structure is 209 ft (63.8 m) long and 45 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesFAS 333 347590K
CrossesCSX Railroad
LocationNear Maryville
RouteState Highway 333
Coordinates35.85921, -83.97355
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length209 ft (63.8 m)
Longest span94 ft (28.8 m)
Deck width45 ft (13.8 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,159 (2021)
Projected traffic13,226 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemNo

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 FAS 333 347590K over CSX Railroad built?

It was built in 1997, making it 28 years old in 2025.

What condition is FAS 333 347590K 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 October 2023.

How much traffic does FAS 333 347590K over CSX Railroad carry?

About 8,159 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAS 333 347590K over CSX Railroad?

The structure is 209 ft (63.8 m) long with a longest span of 94 ft (28.8 m) and a deck 45 ft wide.

Who owns FAS 333 347590K over CSX Railroad?

It is owned by the State Highway Agency.