US Bridges

Nfa A901 350147P over CSX Railroad

Fair

Madison County, Tennessee · W. of Jackson · Structure no. 57016430001

Built
1975
50 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
186 ft
3 main spans
Daily traffic
369
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa A901 350147P over CSX Railroad is a prestressed concrete continuous box beam or girders - multiple carrying Nfa A901 350147P over CSX Railroad in Madison County, Tennessee. It was built in 1975, so it is 50 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 369 vehicles a day, roughly 13% of them trucks, projected to reach 704 by 2041. The structure is 186 ft (56.8 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa A901 350147P
CrossesCSX Railroad
LocationW. of Jackson
RouteCounty Highway 901
Coordinates35.59422, -88.89011
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length186 ft (56.8 m)
Longest span67 ft (20.3 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic369 (2021)
Projected traffic704 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Nfa A901 350147P over CSX Railroad built?

It was built in 1975, making it 50 years old in 2025.

What condition is Nfa A901 350147P over CSX Railroad 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 May 2023.

How much traffic does Nfa A901 350147P over CSX Railroad carry?

About 369 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is Nfa A901 350147P over CSX Railroad?

The structure is 186 ft (56.8 m) long with a longest span of 67 ft (20.3 m) and a deck 30 ft wide.

Who owns Nfa A901 350147P over CSX Railroad?

It is owned by the County Highway Agency.