US Bridges

FAS 166 over Zuccarello Branch

Good

Giles County, Tennessee · 1.7 Mi.Se.Of Campbellsvil · Structure no. 28S62000009

Built
1955
70 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
1,306
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 166 over Zuccarello Branch is a concrete continuous culvert carrying FAS 166 over Zuccarello Branch in Giles County, Tennessee. It was built in 1955, so it is 70 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 1,306 vehicles a day, roughly 5% of them trucks, projected to reach 2,045 by 2042. The structure is 38 ft (11.5 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesFAS 166
CrossesZuccarello Branch
Location1.7 Mi.Se.Of Campbellsvil
RouteState Highway 166
Coordinates35.31937, -87.10383
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length38 ft (11.5 m)
Longest span10 ft (3 m)
Deck width31 ft (9.5 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,306 (2021)
Projected traffic2,045 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 FAS 166 over Zuccarello Branch built?

It was built in 1955, making it 70 years old in 2025.

What condition is FAS 166 over Zuccarello Branch 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 FAS 166 over Zuccarello Branch carry?

About 1,306 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 166 over Zuccarello Branch?

The structure is 38 ft (11.5 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.

Who owns FAS 166 over Zuccarello Branch?

It is owned by the State Highway Agency.