US Bridges

Nfa 1456 (sa 7909) over Branch

Poor

Shelby County, Tennessee · Raleigh-Lagrange Rd-Shelb · Structure no. 79014560007

Built
1957
68 years old
Condition
Poor
inspected February 2025
Type
Tee Beam
Concrete
Length
65 ft
1 main span
Daily traffic
16,054
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1456 (sa 7909) over Branch is a concrete tee beam carrying Nfa 1456 (sa 7909) over Branch in Shelby County, Tennessee. It was built in 1957, so it is 68 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.

It carries about 16,054 vehicles a day, roughly 4% of them trucks, projected to reach 25,686 by 2042. The structure is 65 ft (19.8 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa 1456 (sa 7909)
CrossesBranch
LocationRaleigh-Lagrange Rd-Shelb
RouteCounty Highway 1456
Coordinates35.12856, -89.759
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckOther
Main spans1 (+2 approach)
Design loadH 10
Structure length65 ft (19.8 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,054 (2021)
Projected traffic25,686 by 2042
Trucks4%
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$1.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1456 (sa 7909) over Branch built?

It was built in 1957, making it 68 years old in 2025.

What condition is Nfa 1456 (sa 7909) over Branch 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 February 2025.

How much traffic does Nfa 1456 (sa 7909) over Branch carry?

About 16,054 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Nfa 1456 (sa 7909) over Branch?

The structure is 65 ft (19.8 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns Nfa 1456 (sa 7909) over Branch?

It is owned by the County Highway Agency.