US Bridges

Nfa 5574 over Branch

Good

Smith County, Tennessee · 2.2 MI NE JCT SR25&TROUSD · Structure no. 80020820011

Built
1960
65 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
575
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 5574 over Branch is a concrete continuous culvert carrying Nfa 5574 over Branch in Smith County, Tennessee. It was built in 1960, so it is 65 years old, older 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 575 vehicles a day, roughly 3% of them trucks, projected to reach 990 by 2041. The structure is 21 ft (6.4 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 5574
CrossesBranch
Location2.2 MI NE JCT SR25&TROUSD
RouteCounty Highway 5574
Coordinates36.37612, -86.03645
Functional classRural Minor Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span8 ft (2.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic575 (2021)
Projected traffic990 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$74,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 5574 over Branch built?

It was built in 1960, making it 65 years old in 2025.

What condition is Nfa 5574 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 June 2023.

How much traffic does Nfa 5574 over Branch carry?

About 575 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 5574 over Branch?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m) and a deck 26 ft wide.

Who owns Nfa 5574 over Branch?

It is owned by the County Highway Agency.