US Bridges

Nfa 1058 (sa 9521) over Walker Branch

Good

Wilson County, Tennessee · 2 MI NW of Lebanon · Structure no. 95S63000009

Built
1965
60 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
46 ft
3 main spans
Daily traffic
6,373
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1058 (sa 9521) over Walker Branch is a concrete continuous culvert carrying Nfa 1058 (sa 9521) over Walker Branch in Wilson County, Tennessee. It was built in 1965, so it is 60 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 6,373 vehicles a day, roughly 3% of them trucks, projected to reach 9,520 by 2040. The structure is 46 ft (14 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 1058 (sa 9521)
CrossesWalker Branch
Location2 MI NW of Lebanon
RouteCounty Highway 1058
Coordinates36.24723, -86.31437
Functional classUrban 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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length46 ft (14 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,373 (2021)
Projected traffic9,520 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1058 (sa 9521) over Walker Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Nfa 1058 (sa 9521) over Walker 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 April 2024.

How much traffic does Nfa 1058 (sa 9521) over Walker Branch carry?

About 6,373 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1058 (sa 9521) over Walker Branch?

The structure is 46 ft (14 m) long with a longest span of 10 ft (3 m).

Who owns Nfa 1058 (sa 9521) over Walker Branch?

It is owned by the County Highway Agency.