US Bridges

Nfa A148 over Cypress Creek

PoorPosted for load

McNairy County, Tennessee · 4 MI N of Selmer · Structure no. 550A1480003

Built
1965
60 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
45 ft
1 main span
Daily traffic
460
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A148 over Cypress Creek is a steel stringer/multi-beam or girder carrying Nfa A148 over Cypress Creek in McNairy County, Tennessee. It was built in 1965, so it is 60 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: posted for load restriction.

It carries about 460 vehicles a day, roughly 2% of them trucks, projected to reach 736 by 2040. The structure is 45 ft (13.7 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa A148
CrossesCypress Creek
Location4 MI N of Selmer
RouteCounty Highway 148
Coordinates35.20783, -88.59497
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating3.2 US tons
Inventory rating0.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span45 ft (13.7 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2020)
Projected traffic736 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$680,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A148 over Cypress Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Nfa A148 over Cypress 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 August 2024.

How much traffic does Nfa A148 over Cypress Creek carry?

About 460 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A148 over Cypress Creek?

The structure is 45 ft (13.7 m) long with a longest span of 45 ft (13.7 m) and a deck 24 ft wide.

Who owns Nfa A148 over Cypress Creek?

It is owned by the County Highway Agency.