US Bridges

FAP 6 over SR6-RMP-C/L. Bigby CR

Good

Maury County, Tennessee · SR 6 in Columbia · Structure no. 60SR0060059

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
409 ft
5 main spans
Daily traffic
20,749
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 6 over SR6-RMP-C/L. Bigby CR is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 6 over SR6-RMP-C/L. Bigby CR in Maury County, Tennessee. It was built in 1992, so it is 33 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 20,749 vehicles a day, roughly 7% of them trucks, projected to reach 33,198 by 2042. The structure is 409 ft (124.7 m) long and 32 ft wide. If it were closed, the detour would be 67.7 mi (109 km).

Location

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CarriesFAP 6
CrossesSR6-RMP-C/L. Bigby CR
LocationSR 6 in Columbia
RouteU.S. Route 43
CountyMaury County
StateTennessee
Coordinates35.62862, -87.06876
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66.5 US tons
Inventory rating48.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length409 ft (124.7 m)
Longest span81 ft (24.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,749 (2021)
Projected traffic33,198 by 2042
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed67.7 mi (109 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 6 over SR6-RMP-C/L. Bigby CR built?

It was built in 1992, making it 33 years old in 2025.

What condition is FAP 6 over SR6-RMP-C/L. Bigby CR 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 2024.

How much traffic does FAP 6 over SR6-RMP-C/L. Bigby CR carry?

About 20,749 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 6 over SR6-RMP-C/L. Bigby CR?

The structure is 409 ft (124.7 m) long with a longest span of 81 ft (24.7 m) and a deck 32 ft wide.

Who owns FAP 6 over SR6-RMP-C/L. Bigby CR?

It is owned by the State Highway Agency.