US Bridges

I65 over Robertson Fork Creek

Fair

Marshall County, Tennessee · .1 M S JCT SR129&I65 · Structure no. 59I00650010

Built
1964
61 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
30,471
2021 count
Owner
State
State Highway Agency

About this bridge

I65 over Robertson Fork Creek is a concrete continuous culvert carrying I65 over Robertson Fork Creek in Marshall County, Tennessee. It was built in 1964, so it is 61 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 30,471 vehicles a day, roughly 7% of them trucks, projected to reach 43,856 by 2041. The structure is 28 ft (8.4 m) long and 120 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI65
CrossesRobertson Fork Creek
Location.1 M S JCT SR129&I65
RouteInterstate 65
CountyMarshall County
StateTennessee
Coordinates35.36902, -86.88619
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.4 m)
Longest span12 ft (3.7 m)
Deck width120 ft (36.6 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,471 (2021)
Projected traffic43,856 by 2041
Trucks7%
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 I65 over Robertson Fork Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is I65 over Robertson Fork Creek 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 September 2024.

How much traffic does I65 over Robertson Fork Creek carry?

About 30,471 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I65 over Robertson Fork Creek?

The structure is 28 ft (8.4 m) long with a longest span of 12 ft (3.7 m) and a deck 120 ft wide.

Who owns I65 over Robertson Fork Creek?

It is owned by the State Highway Agency.