US Bridges

FAS 76 348142F over CSX Railroad

FairPosted for load

Robertson County, Tennessee · In Adams Tennessee · Structure no. 74SR0760003

Built
1940
85 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete
Length
98 ft
3 main spans
Daily traffic
998
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 76 348142F over CSX Railroad is a concrete tee beam carrying FAS 76 348142F over CSX Railroad in Robertson County, Tennessee. It was built in 1940, so it is 85 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 998 vehicles a day, roughly 6% of them trucks, projected to reach 1,597 by 2042. The structure is 98 ft (29.9 m) long and 52 ft wide. If it were closed, the detour would be 51 mi (82 km).

Location

Open in Google Maps
CarriesFAS 76 348142F
CrossesCSX Railroad
LocationIn Adams Tennessee
RouteState Highway SR076
CountyRobertson County
StateTennessee
Coordinates36.58151, -87.06737
Functional classRural 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.6 US tons
Inventory rating18.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span41 ft (12.5 m)
Deck width52 ft (15.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic998 (2021)
Projected traffic1,597 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed51 mi (82 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAS 76 348142F over CSX Railroad built?

It was built in 1940, making it 85 years old in 2025.

What condition is FAS 76 348142F 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 2024.

How much traffic does FAS 76 348142F over CSX Railroad carry?

About 998 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is FAS 76 348142F over CSX Railroad?

The structure is 98 ft (29.9 m) long with a longest span of 41 ft (12.5 m) and a deck 52 ft wide.

Who owns FAS 76 348142F over CSX Railroad?

It is owned by the State Highway Agency.