US Bridges

Nfa A258 over Spring Creek

PoorClosed to traffic

Carroll County, Tennessee · In the City of Mckenzie · Structure no. 090A2580001

Built
1960
65 years old
Condition
Poor
inspected July 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
850
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A258 over Spring Creek is a concrete continuous culvert carrying Nfa A258 over Spring Creek in Carroll 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 850 vehicles a day, roughly 2% of them trucks, projected to reach 1,360 by 2041. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesNfa A258
CrossesSpring Creek
LocationIn the City of Mckenzie
RouteCity Street 258
CountyCarroll County
StateTennessee
Coordinates36.12175, -88.50755
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2020)
Projected traffic1,360 by 2041
Trucks2%
Lanes on structure2
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$436,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A258 over Spring Creek built?

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

What condition is Nfa A258 over Spring Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does Nfa A258 over Spring Creek carry?

About 850 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A258 over Spring Creek?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns Nfa A258 over Spring Creek?

It is owned by the City or Municipal Highway Agency.