US Bridges

Nfa A584 over Branch

Good

Madison County, Tennessee · In the City of Jackson · Structure no. 570A5840001

Built
2008
17 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
140
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A584 over Branch is a concrete continuous culvert carrying Nfa A584 over Branch in Madison County, Tennessee. It was built in 2008, so it is 17 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 140 vehicles a day, roughly 2% of them trucks, projected to reach 224 by 2041. The structure is 57 ft (17.3 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa A584
CrossesBranch
LocationIn the City of Jackson
RouteCity Street 584
Coordinates35.6087, -88.80653
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than 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

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length57 ft (17.3 m)
Longest span18 ft (5.5 m)
Deck width40 ft (12.2 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2020)
Projected traffic224 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A584 over Branch built?

It was built in 2008, making it 17 years old in 2025.

What condition is Nfa A584 over Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Nfa A584 over Branch carry?

About 140 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A584 over Branch?

The structure is 57 ft (17.3 m) long with a longest span of 18 ft (5.5 m) and a deck 40 ft wide.

Who owns Nfa A584 over Branch?

It is owned by the City or Municipal Highway Agency.