US Bridges

Nfa B551 over Branch

Good

Rutherford County, Tennessee · 2.3 MI SW JCT SR1&SR96 · Structure no. 750B5510001

Built
1992
33 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
90
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa B551 over Branch is a concrete continuous culvert carrying Nfa B551 over Branch in Rutherford County, Tennessee. It was built in 1992, so it is 33 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 90 vehicles a day, roughly 1% of them trucks, projected to reach 144 by 2038. The structure is 34 ft (10.4 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa B551
CrossesBranch
Location2.3 MI SW JCT SR1&SR96
RouteCity Street 0B551
Coordinates35.82993, -86.43173
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2020)
Projected traffic144 by 2038
Trucks1%
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 B551 over Branch built?

It was built in 1992, making it 33 years old in 2025.

What condition is Nfa B551 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 September 2024.

How much traffic does Nfa B551 over Branch carry?

About 90 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa B551 over Branch?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 35 ft wide.

Who owns Nfa B551 over Branch?

It is owned by the City or Municipal Highway Agency.