US Bridges

I40 over Nfa 1242

Poor

Cocke County, Tennessee · In Hartford · Structure no. 15I00400035

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
121 ft
3 main spans
Daily traffic
29,058
2021 count
Owner
State
State Highway Agency

About this bridge

I40 over Nfa 1242 is a concrete continuous tee beam carrying I40 over Nfa 1242 in Cocke 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 29,058 vehicles a day, roughly 6% of them trucks, projected to reach 46,493 by 2042. The structure is 121 ft (37 m) long and 90 ft wide.

CarriesI40
CrossesNfa 1242
LocationIn Hartford
RouteInterstate 40
Coordinates35.81665, -83.14325
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating42.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (37 m)
Longest span44 ft (13.3 m)
Deck width90 ft (27.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,058 (2021)
Projected traffic46,493 by 2042
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I40 over Nfa 1242 built?

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

What condition is I40 over Nfa 1242 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does I40 over Nfa 1242 carry?

About 29,058 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I40 over Nfa 1242?

The structure is 121 ft (37 m) long with a longest span of 44 ft (13.3 m) and a deck 90 ft wide.

Who owns I40 over Nfa 1242?

It is owned by the State Highway Agency.