US Bridges

Nfa F600 over Browns Creek

Good

Davidson County, Tennessee · Factory ST @ Lewis St. · Structure no. 190B0320001

Built
1985
40 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
2 main spans
Daily traffic
730
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa F600 over Browns Creek is a prestressed concrete box beam or girders - multiple carrying Nfa F600 over Browns Creek in Davidson County, Tennessee. It was built in 1985, so it is 40 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 730 vehicles a day, roughly 2% of them trucks, projected to reach 1,168 by 2042. The structure is 65 ft (19.8 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa F600
CrossesBrowns Creek
LocationFactory ST @ Lewis St.
RouteCity Street 600
Coordinates36.14057, -86.75829
Functional classUrban Local

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span30 ft (9.1 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic730 (2020)
Projected traffic1,168 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Nfa F600 over Browns Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Nfa F600 over Browns Creek 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 August 2023.

How much traffic does Nfa F600 over Browns Creek carry?

About 730 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa F600 over Browns Creek?

The structure is 65 ft (19.8 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.

Who owns Nfa F600 over Browns Creek?

It is owned by the City or Municipal Highway Agency.