US Bridges

I40 Rl over Paw Paw Plains Rd.

Good

Loudon County, Tennessee · .1 M W of Roane CO LN · Structure no. 53I00400001

Built
1960
65 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Concrete Continuous
Length
119 ft
3 main spans
Daily traffic
42,725
2021 count
Owner
State
State Highway Agency

About this bridge

I40 Rl over Paw Paw Plains Rd. is a concrete continuous tee beam carrying I40 Rl over Paw Paw Plains Rd. in Loudon County, Tennessee. It was built in 1960, so it is 65 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 42,725 vehicles a day, roughly 6% of them trucks, projected to reach 68,360 by 2042. The structure is 119 ft (36.4 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI40 Rl
CrossesPaw Paw Plains Rd.
Location.1 M W of Roane CO LN
RouteInterstate 40
Coordinates35.87882, -84.33282
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating52.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length119 ft (36.4 m)
Longest span49 ft (14.8 m)
Deck width58 ft (17.8 m)
Roadway width53 ft (16.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,725 (2021)
Projected traffic68,360 by 2042
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I40 Rl over Paw Paw Plains Rd. built?

It was built in 1960, making it 65 years old in 2025.

What condition is I40 Rl over Paw Paw Plains Rd. 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 October 2024.

How much traffic does I40 Rl over Paw Paw Plains Rd. carry?

About 42,725 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I40 Rl over Paw Paw Plains Rd.?

The structure is 119 ft (36.4 m) long with a longest span of 49 ft (14.8 m) and a deck 58 ft wide.

Who owns I40 Rl over Paw Paw Plains Rd.?

It is owned by the State Highway Agency.