US Bridges

FAS 89 over Mayo Branch

Fair

Weakley County, Tennessee · 1.2 Mi.So.Of Palmersville · Structure no. 92SR0890019

Built
1986
39 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
1,102
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 89 over Mayo Branch is a concrete continuous culvert carrying FAS 89 over Mayo Branch in Weakley County, Tennessee. It was built in 1986, so it is 39 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 1,102 vehicles a day, roughly 5% of them trucks, projected to reach 1,456 by 2040. The structure is 30 ft (9.1 m) long and 49 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesFAS 89
CrossesMayo Branch
Location1.2 Mi.So.Of Palmersville
RouteState Highway 89
CountyWeakley County
StateTennessee
Coordinates36.38425, -88.6013
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span14 ft (4.2 m)
Deck width49 ft (14.9 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,102 (2021)
Projected traffic1,456 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 89 over Mayo Branch built?

It was built in 1986, making it 39 years old in 2025.

What condition is FAS 89 over Mayo 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 September 2024.

How much traffic does FAS 89 over Mayo Branch carry?

About 1,102 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 89 over Mayo Branch?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.2 m) and a deck 49 ft wide.

Who owns FAS 89 over Mayo Branch?

It is owned by the State Highway Agency.