US Bridges

FAP 12 over SR 12 / Briley Pkwy

Fair

Davidson County, Tennessee · SR 12 / Briley Pkwy · Structure no. 19SR0120017

Built
1992
33 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
164 ft
2 main spans
Daily traffic
6,848
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 12 over SR 12 / Briley Pkwy is a prestressed concrete continuous box beam or girders - multiple carrying FAP 12 over SR 12 / Briley Pkwy in Davidson 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 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 6,848 vehicles a day, roughly 4% of them trucks, projected to reach 12,122 by 2041. The structure is 164 ft (50 m) long and 92 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesFAP 12
CrossesSR 12 / Briley Pkwy
LocationSR 12 / Briley Pkwy
RouteState Highway 12
Coordinates36.20988, -86.87138
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length164 ft (50 m)
Longest span82 ft (25 m)
Deck width92 ft (28 m)
Roadway width90 ft (27.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,848 (2021)
Projected traffic12,122 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 12 over SR 12 / Briley Pkwy built?

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

What condition is FAP 12 over SR 12 / Briley Pkwy 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 SR 12 / Briley Pkwy carry?

About 6,848 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAP 12 over SR 12 / Briley Pkwy?

The structure is 164 ft (50 m) long with a longest span of 82 ft (25 m) and a deck 92 ft wide.

Who owns FAP 12 over SR 12 / Briley Pkwy?

It is owned by the State Highway Agency.