US Bridges

Nfa F427 over Browns Creek

Fair

Davidson County, Tennessee · Craighead Ave@fairgrounds · Structure no. 190B1210001

Built
1960
65 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
126 ft
3 main spans
Daily traffic
7,030
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa F427 over Browns Creek is a prestressed concrete box beam or girders - multiple carrying Nfa F427 over Browns Creek in Davidson County, Tennessee. It was built in 1960, so it is 65 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,030 vehicles a day, roughly 2% of them trucks, projected to reach 11,248 by 2041. The structure is 126 ft (38.4 m) long and 72 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa F427
CrossesBrowns Creek
LocationCraighead Ave@fairgrounds
RouteCity Street 427
Coordinates36.12602, -86.76871
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to 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 rating39.7 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 15
Structure length126 ft (38.4 m)
Longest span42 ft (12.8 m)
Deck width72 ft (22 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,030 (2020)
Projected traffic11,248 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 F427 over Browns Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Nfa F427 over Browns Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Nfa F427 over Browns Creek carry?

About 7,030 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa F427 over Browns Creek?

The structure is 126 ft (38.4 m) long with a longest span of 42 ft (12.8 m) and a deck 72 ft wide.

Who owns Nfa F427 over Browns Creek?

It is owned by the City or Municipal Highway Agency.