US Bridges

I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St.

Poor

Shelby County, Tennessee · I40 / SR 3 JCT · Structure no. 79I00400164

Built
1973
52 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
209 ft
3 main spans
Daily traffic
53,211
2021 count
Owner
State
State Highway Agency

About this bridge

I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St. is a steel continuous stringer/multi-beam or girder carrying I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St. in Shelby County, Tennessee. It was built in 1973, so it is 52 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 53,211 vehicles a day, roughly 8% of them trucks, projected to reach 85,138 by 2042. The structure is 209 ft (63.6 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI40-LL-EXIT-RAMP
CrossesI40-WB-EX Rp / N 3rd St.
LocationI40 / SR 3 JCT
RouteInterstate 40
Coordinates35.15333, -90.04714
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.6 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length209 ft (63.6 m)
Longest span89 ft (27.2 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,211 (2021)
Projected traffic85,138 by 2042
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St. built?

It was built in 1973, making it 52 years old in 2025.

What condition is I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St. 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 October 2024.

How much traffic does I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St. carry?

About 53,211 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St.?

The structure is 209 ft (63.6 m) long with a longest span of 89 ft (27.2 m) and a deck 32 ft wide.

Who owns I40-LL-EXIT-RAMP over I40-WB-EX Rp / N 3rd St.?

It is owned by the State Highway Agency.