US Bridges

FAP 1 over Dog Branch

Fair

Warren County, Tennessee · W.Of Mcminville · Structure no. 89SR0010024

Built
2015
10 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Concrete
Length
147 ft
1 main span
Daily traffic
7,457
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 1 over Dog Branch is a concrete stringer/multi-beam or girder carrying FAP 1 over Dog Branch in Warren County, Tennessee. It was built in 2015, so it is 10 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 7,457 vehicles a day, roughly 10% of them trucks, projected to reach 10,600 by 2041. The structure is 147 ft (44.7 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFAP 1
CrossesDog Branch
LocationW.Of Mcminville
RouteU.S. Route 70
Coordinates35.73014, -85.91169
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length147 ft (44.7 m)
Longest span147 ft (44.7 m)
Deck width43 ft (13.2 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,457 (2021)
Projected traffic10,600 by 2041
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 1 over Dog Branch built?

It was built in 2015, making it 10 years old in 2025.

What condition is FAP 1 over Dog Branch 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 January 2025.

How much traffic does FAP 1 over Dog Branch carry?

About 7,457 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 1 over Dog Branch?

The structure is 147 ft (44.7 m) long with a longest span of 147 ft (44.7 m) and a deck 43 ft wide.

Who owns FAP 1 over Dog Branch?

It is owned by the State Highway Agency.