US Bridges

Nfa A501 over Trace Creek

Fair

Humphreys County, Tennessee · Simpson St-In Waverly · Structure no. 430A5010001

Built
1982
43 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
123 ft
2 main spans
Daily traffic
630
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A501 over Trace Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A501 over Trace Creek in Humphreys County, Tennessee. It was built in 1982, so it is 43 years old, younger 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 630 vehicles a day, roughly 2% of them trucks, projected to reach 1,008 by 2042. The structure is 123 ft (37.5 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa A501
CrossesTrace Creek
LocationSimpson St-In Waverly
RouteCity Street 501
Coordinates36.08278, -87.78461
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating60.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span60 ft (18.3 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2020)
Projected traffic1,008 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 A501 over Trace Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Nfa A501 over Trace 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 October 2023.

How much traffic does Nfa A501 over Trace Creek carry?

About 630 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A501 over Trace Creek?

The structure is 123 ft (37.5 m) long with a longest span of 60 ft (18.3 m) and a deck 34 ft wide.

Who owns Nfa A501 over Trace Creek?

It is owned by the City or Municipal Highway Agency.