US Bridges

Nfa B049 over Hale Branch

Good

Hamblen County, Tennessee · .08 M from SR340 · Structure no. 320B0490001

Built
1970
55 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
70
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa B049 over Hale Branch is a concrete continuous culvert carrying Nfa B049 over Hale Branch in Hamblen County, Tennessee. It was built in 1970, so it is 55 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 70 vehicles a day, roughly 1% of them trucks, projected to reach 112 by 2042. The structure is 25 ft (7.5 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNfa B049
CrossesHale Branch
Location.08 M from SR340
RouteCounty Highway 49
Coordinates36.19555, -83.17582
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.9 US tons
Inventory rating24.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.5 m)
Longest span12 ft (3.7 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2020)
Projected traffic112 by 2042
Trucks1%
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 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 B049 over Hale Branch built?

It was built in 1970, making it 55 years old in 2025.

What condition is Nfa B049 over Hale 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 2023.

How much traffic does Nfa B049 over Hale Branch carry?

About 70 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa B049 over Hale Branch?

The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m) and a deck 31 ft wide.

Who owns Nfa B049 over Hale Branch?

It is owned by the County Highway Agency.