US Bridges

Nfa B009 over Branch

Good

Sumner County, Tennessee · 3.9 MI NW JCT SR52&SR259 · Structure no. 830B0090001

Built
1983
42 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa B009 over Branch is a concrete continuous culvert carrying Nfa B009 over Branch in Sumner County, Tennessee. It was built in 1983, so it is 42 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2041. The structure is 34 ft (10.4 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa B009
CrossesBranch
Location3.9 MI NW JCT SR52&SR259
RouteCounty Highway 0B009
Coordinates36.6347, -86.3784
Functional classRural 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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating25 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 width25 ft (7.5 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2020)
Projected traffic80 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$220,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa B009 over Branch built?

It was built in 1983, making it 42 years old in 2025.

What condition is Nfa B009 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 October 2024.

How much traffic does Nfa B009 over Branch carry?

About 50 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Nfa B009 over Branch?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 25 ft wide.

Who owns Nfa B009 over Branch?

It is owned by the County Highway Agency.