US Bridges

FAP 12 over Cumberland River

FairPosted for load

Davidson County, Tennessee · 3.6 Mi.Nw.Of 8th Avenue · Structure no. 19SR0120005

Built
1978
47 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
776 ft
3 main spans
Daily traffic
30,949
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 12 over Cumberland River is a steel continuous stringer/multi-beam or girder carrying FAP 12 over Cumberland River in Davidson County, Tennessee. It was built in 1978, so it is 47 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 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 30,949 vehicles a day, roughly 9% of them trucks, projected to reach 49,518 by 2042. The structure is 776 ft (236.5 m) long and 108 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesFAP 12
CrossesCumberland River
Location3.6 Mi.Nw.Of 8th Avenue
RouteState Highway 12
Coordinates36.19087, -86.82598
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating28.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length776 ft (236.5 m)
Longest span325 ft (99.1 m)
Deck width108 ft (32.9 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,949 (2021)
Projected traffic49,518 by 2042
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$30.9 million (2022 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was FAP 12 over Cumberland River built?

It was built in 1978, making it 47 years old in 2025.

What condition is FAP 12 over Cumberland River 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 March 2023.

How much traffic does FAP 12 over Cumberland River carry?

About 30,949 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 12 over Cumberland River?

The structure is 776 ft (236.5 m) long with a longest span of 325 ft (99.1 m) and a deck 108 ft wide.

Who owns FAP 12 over Cumberland River?

It is owned by the State Highway Agency.