US Bridges

FAU 3440 350425D over CSX Railroad

Fair

Marshall County, Tennessee · In Lewisburg City Limits · Structure no. 59M34400001

Built
1981
44 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
236 ft
3 main spans
Daily traffic
3,219
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 3440 350425D over CSX Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 3440 350425D over CSX Railroad in Marshall County, Tennessee. It was built in 1981, so it is 44 years old, younger 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 3,219 vehicles a day, roughly 4% of them trucks, projected to reach 5,920 by 2041. The structure is 236 ft (71.9 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesFAU 3440 350425D
CrossesCSX Railroad
LocationIn Lewisburg City Limits
RouteCity Street 3440
CountyMarshall County
StateTennessee
Coordinates35.46559, -86.79784
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length236 ft (71.9 m)
Longest span86 ft (26.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,219 (2021)
Projected traffic5,920 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 FAU 3440 350425D over CSX Railroad built?

It was built in 1981, making it 44 years old in 2025.

What condition is FAU 3440 350425D 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 August 2024.

How much traffic does FAU 3440 350425D over CSX Railroad carry?

About 3,219 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 3440 350425D over CSX Railroad?

The structure is 236 ft (71.9 m) long with a longest span of 86 ft (26.2 m) and a deck 42 ft wide.

Who owns FAU 3440 350425D over CSX Railroad?

It is owned by the City or Municipal Highway Agency.