US Bridges

Nfa 910 (sa 4308) over Trace Creek

Fair

Humphreys County, Tennessee · 0.5 M.E.SR13-IN Waverly · Structure no. 43S62210001

Built
1960
65 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
96 ft
6 main spans
Daily traffic
8,736
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa 910 (sa 4308) over Trace Creek is a concrete continuous culvert carrying Nfa 910 (sa 4308) over Trace Creek in Humphreys 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 8,736 vehicles a day, roughly 3% of them trucks, projected to reach 13,978 by 2042. The structure is 96 ft (29.3 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa 910 (sa 4308)
CrossesTrace Creek
Location0.5 M.E.SR13-IN Waverly
RouteCity Street 910
CountyHumphreys County
StateTennessee
Coordinates36.08615, -87.80096
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating25.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span15 ft (4.6 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,736 (2021)
Projected traffic13,978 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$479,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 910 (sa 4308) over Trace Creek built?

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

What condition is Nfa 910 (sa 4308) 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 910 (sa 4308) over Trace Creek carry?

About 8,736 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 910 (sa 4308) over Trace Creek?

The structure is 96 ft (29.3 m) long with a longest span of 15 ft (4.6 m) and a deck 30 ft wide.

Who owns Nfa 910 (sa 4308) over Trace Creek?

It is owned by the City or Municipal Highway Agency.