US Bridges

FAU 373 350426K over CSX Railroad

FairPosted for load

Marshall County, Tennessee · .6 M W JCT SR11&SR373 · Structure no. 59SR0502013

Built
1948
77 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
96 ft
3 main spans
Daily traffic
6,937
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 373 350426K over CSX Railroad is a concrete tee beam carrying FAU 373 350426K over CSX Railroad in Marshall County, Tennessee. It was built in 1948, so it is 77 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 6,937 vehicles a day, roughly 4% of them trucks, projected to reach 14,048 by 2041. The structure is 96 ft (29.3 m) long and 65 ft wide. If it were closed, the detour would be 34.2 mi (55 km).

CarriesFAU 373 350426K
CrossesCSX Railroad
Location.6 M W JCT SR11&SR373
RouteCity Street 373
Coordinates35.45058, -86.80167
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length96 ft (29.3 m)
Longest span39 ft (11.9 m)
Deck width65 ft (19.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,937 (2021)
Projected traffic14,048 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed34.2 mi (55 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$299,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 373 350426K over CSX Railroad built?

It was built in 1948, making it 77 years old in 2025.

What condition is FAU 373 350426K 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 September 2024.

How much traffic does FAU 373 350426K over CSX Railroad carry?

About 6,937 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 373 350426K over CSX Railroad?

The structure is 96 ft (29.3 m) long with a longest span of 39 ft (11.9 m) and a deck 65 ft wide.

Who owns FAU 373 350426K over CSX Railroad?

It is owned by the State Highway Agency.