US Bridges

Nfa A133 over Nfa A133 / I40

Good

Madison County, Tennessee · 0.8 MI NW JCT SR1&SR20 · Structure no. 57I00400039

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
249 ft
2 main spans
Daily traffic
340
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A133 over Nfa A133 / I40 is a steel stringer/multi-beam or girder carrying Nfa A133 over Nfa A133 / I40 in Madison County, Tennessee. It was built in 2021, so it is 4 years old, younger 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 340 vehicles a day, roughly 5% of them trucks, projected to reach 544 by 2042. The structure is 249 ft (75.9 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNfa A133
CrossesNfa A133 / I40
Location0.8 MI NW JCT SR1&SR20
RouteCounty Highway 133
CountyMadison County
StateTennessee
Coordinates35.68056, -88.75889
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length249 ft (75.9 m)
Longest span124 ft (37.9 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2020)
Projected traffic544 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A133 over Nfa A133 / I40 built?

It was built in 2021, making it 4 years old in 2025.

What condition is Nfa A133 over Nfa A133 / I40 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 April 2023.

How much traffic does Nfa A133 over Nfa A133 / I40 carry?

About 340 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Nfa A133 over Nfa A133 / I40?

The structure is 249 ft (75.9 m) long with a longest span of 124 ft (37.9 m) and a deck 29 ft wide.

Who owns Nfa A133 over Nfa A133 / I40?

It is owned by the State Highway Agency.