US Bridges

Log Trucking over Big Branch

Good

Campbell County, Tennessee · 1.5 MI NW of I75 Ex 144 · Structure no. 070A2490001

Built
2021
4 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
20
2020 count
Owner
County
County Highway Agency

About this bridge

Log Trucking over Big Branch is a concrete continuous culvert carrying Log Trucking over Big Branch in Campbell County, Tennessee. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, projected to reach 32 by 2042. The structure is 37 ft (11.4 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLog Trucking
CrossesBig Branch
Location1.5 MI NW of I75 Ex 144
Coordinates36.43, -84.26334
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length37 ft (11.4 m)
Longest span16 ft (4.9 m)
Deck width25 ft (7.6 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2020)
Projected traffic32 by 2042
Trucks—
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Log Trucking over Big Branch built?

It was built in 2021, making it 4 years old in 2025.

What condition is Log Trucking over Big 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 May 2024.

How much traffic does Log Trucking over Big Branch carry?

About 20 vehicles per day (2020 count).

How long is Log Trucking over Big Branch?

The structure is 37 ft (11.4 m) long with a longest span of 16 ft (4.9 m) and a deck 25 ft wide.

Who owns Log Trucking over Big Branch?

It is owned by the County Highway Agency.