US Bridges

Nfa K264 over Cumberland Bayou

Fair

Shelby County, Tennessee · Broad Ave - Memphis · Structure no. 790B6470003

Built
1950
75 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
4,399
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa K264 over Cumberland Bayou is a concrete continuous culvert carrying Nfa K264 over Cumberland Bayou in Shelby County, Tennessee. It was built in 1950, so it is 75 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 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 4,399 vehicles a day, roughly 4% of them trucks, projected to reach 6,342 by 2041. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa K264
CrossesCumberland Bayou
LocationBroad Ave - Memphis
RouteCity Street 264
Coordinates35.14739, -89.96886
Functional classUrban 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span9 ft (2.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,399 (2021)
Projected traffic6,342 by 2041
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 K264 over Cumberland Bayou built?

It was built in 1950, making it 75 years old in 2025.

What condition is Nfa K264 over Cumberland Bayou 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 March 2023.

How much traffic does Nfa K264 over Cumberland Bayou carry?

About 4,399 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Nfa K264 over Cumberland Bayou?

The structure is 22 ft (6.7 m) long with a longest span of 9 ft (2.8 m).

Who owns Nfa K264 over Cumberland Bayou?

It is owned by the City or Municipal Highway Agency.