US Bridges

FAU 4451 over State Route 386

GoodPosted for load

Davidson County, Tennessee · Near Goodlettsville · Structure no. 19SR3860001

Built
1989
36 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
274 ft
2 main spans
Daily traffic
17,418
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 4451 over State Route 386 is a concrete continuous box beam or girders - multiple carrying FAU 4451 over State Route 386 in Davidson County, Tennessee. It was built in 1989, so it is 36 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. Its operating status is: posted for load restriction.

It carries about 17,418 vehicles a day, roughly 7% of them trucks, projected to reach 27,869 by 2042. The structure is 274 ft (83.5 m) long and 108 ft wide.

CarriesFAU 4451
CrossesState Route 386
LocationNear Goodlettsville
RouteCity Street 4451
Coordinates36.30717, -86.69483
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum 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 rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span151 ft (46 m)
Deck width108 ft (32.9 m)
Roadway width96 ft (29.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,418 (2021)
Projected traffic27,869 by 2042
Trucks7%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 FAU 4451 over State Route 386 built?

It was built in 1989, making it 36 years old in 2025.

What condition is FAU 4451 over State Route 386 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 May 2023.

How much traffic does FAU 4451 over State Route 386 carry?

About 17,418 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAU 4451 over State Route 386?

The structure is 274 ft (83.5 m) long with a longest span of 151 ft (46 m) and a deck 108 ft wide.

Who owns FAU 4451 over State Route 386?

It is owned by the State Highway Agency.