US Bridges

Nfa A604 over Anderson Branch

Good

Madison County, Tennessee · In the City of Jackson · Structure no. 570A6040001

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
40 ft
2 main spans
Daily traffic
250
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A604 over Anderson Branch is a concrete culvert carrying Nfa A604 over Anderson Branch in Madison County, Tennessee. It was built in 2010, so it is 15 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 250 vehicles a day, roughly 3% of them trucks, projected to reach 400 by 2041. The structure is 40 ft (12.1 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNfa A604
CrossesAnderson Branch
LocationIn the City of Jackson
RouteCity Street 604
CountyMadison County
StateTennessee
Coordinates35.6095, -88.80525
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length40 ft (12.1 m)
Longest span18 ft (5.5 m)
Deck width36 ft (11 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2020)
Projected traffic400 by 2041
Trucks3%
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 A604 over Anderson Branch built?

It was built in 2010, making it 15 years old in 2025.

What condition is Nfa A604 over Anderson 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 A604 over Anderson Branch carry?

About 250 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Nfa A604 over Anderson Branch?

The structure is 40 ft (12.1 m) long with a longest span of 18 ft (5.5 m) and a deck 36 ft wide.

Who owns Nfa A604 over Anderson Branch?

It is owned by the City or Municipal Highway Agency.