US Bridges

Nfa 1495 (sa 4925) over Mill Creek

Fair

Lauderdale County, Tennessee · 6 Mi. W. of Halls · Structure no. 49S80260001

Built
1985
40 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
323
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1495 (sa 4925) over Mill Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 1495 (sa 4925) over Mill Creek in Lauderdale 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 fair condition with a lowest component rating of 6 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 323 vehicles a day, roughly 3% of them trucks, projected to reach 429 by 2042. The structure is 88 ft (26.8 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 1495 (sa 4925)
CrossesMill Creek
Location6 Mi. W. of Halls
RouteCounty Highway 1495
Coordinates35.90481, -89.45339
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
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 inspectionNovember 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span33 ft (10.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic323 (2021)
Projected traffic429 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

OwnerCounty Highway Agency
Maintained byCounty 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 1495 (sa 4925) over Mill Creek built?

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

What condition is Nfa 1495 (sa 4925) over Mill 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 November 2023.

How much traffic does Nfa 1495 (sa 4925) over Mill Creek carry?

About 323 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1495 (sa 4925) over Mill Creek?

The structure is 88 ft (26.8 m) long with a longest span of 33 ft (10.1 m) and a deck 31 ft wide.

Who owns Nfa 1495 (sa 4925) over Mill Creek?

It is owned by the County Highway Agency.