US Bridges

I40 over Branch

Fair

Haywood County, Tennessee · 1.9 MI N JCT SR179 · Structure no. 38I00400026

Built
1962
63 years old, rebuilt 1993
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete
Length
228 ft
8 main spans
Daily traffic
36,373
2021 count
Owner
State
State Highway Agency

About this bridge

I40 over Branch is a concrete tee beam carrying I40 over Branch in Haywood County, Tennessee. It was built in 1962 and reconstructed in 1993, so it is 63 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 36,373 vehicles a day, roughly 8% of them trucks, projected to reach 58,197 by 2042. The structure is 228 ft (69.5 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI40
CrossesBranch
Location1.9 MI N JCT SR179
RouteInterstate 40
CountyHaywood County
StateTennessee
Coordinates35.50497, -89.26611
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length228 ft (69.5 m)
Longest span29 ft (8.7 m)
Deck width45 ft (13.7 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,373 (2021)
Projected traffic58,197 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I40 over Branch built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1993.

What condition is I40 over Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does I40 over Branch carry?

About 36,373 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is I40 over Branch?

The structure is 228 ft (69.5 m) long with a longest span of 29 ft (8.7 m) and a deck 45 ft wide.

Who owns I40 over Branch?

It is owned by the State Highway Agency.