US Bridges

FAU 5647 over Cherokee Trail / Alcoa

Good

Knox County, Tennessee · Just S of Tn River · Structure no. 47SR1150007

Built
1975
50 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
208 ft
2 main spans
Daily traffic
11,833
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 5647 over Cherokee Trail / Alcoa is a steel continuous stringer/multi-beam or girder carrying FAU 5647 over Cherokee Trail / Alcoa in Knox County, Tennessee. It was built in 1975, so it is 50 years old, older 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 11,833 vehicles a day, roughly 3% of them trucks, projected to reach 18,933 by 2042. The structure is 208 ft (63.5 m) long and 56 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAU 5647
CrossesCherokee Trail / Alcoa
LocationJust S of Tn River
RouteCity Street 5647
Coordinates35.93745, -83.94842
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 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 alignment6: Equal to present minimum criteria
Operating rating58.5 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length208 ft (63.5 m)
Longest span111 ft (33.7 m)
Deck width56 ft (17.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,833 (2021)
Projected traffic18,933 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 5647 over Cherokee Trail / Alcoa built?

It was built in 1975, making it 50 years old in 2025.

What condition is FAU 5647 over Cherokee Trail / Alcoa 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 January 2024.

How much traffic does FAU 5647 over Cherokee Trail / Alcoa carry?

About 11,833 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is FAU 5647 over Cherokee Trail / Alcoa?

The structure is 208 ft (63.5 m) long with a longest span of 111 ft (33.7 m) and a deck 56 ft wide.

Who owns FAU 5647 over Cherokee Trail / Alcoa?

It is owned by the State Highway Agency.