US Bridges

FAS 138 over Pennycost Creek

Fair

Madison County, Tennessee · .5 Mi.Southeast of Mercer · Structure no. 57SR1380005

Built
1992
33 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
866
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 138 over Pennycost Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying FAS 138 over Pennycost Creek in Madison 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 5 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 866 vehicles a day, roughly 5% of them trucks, projected to reach 1,278 by 2041. The structure is 108 ft (32.9 m) long and 32 ft wide. If it were closed, the detour would be 64 mi (103 km).

CarriesFAS 138
CrossesPennycost Creek
Location.5 Mi.Southeast of Mercer
RouteState Highway 138
Coordinates35.47014, -89.02614
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating34.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span36 ft (11 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic866 (2021)
Projected traffic1,278 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed64 mi (103 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 138 over Pennycost Creek built?

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

What condition is FAS 138 over Pennycost Creek 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 May 2023.

How much traffic does FAS 138 over Pennycost Creek carry?

About 866 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 138 over Pennycost Creek?

The structure is 108 ft (32.9 m) long with a longest span of 36 ft (11 m) and a deck 32 ft wide.

Who owns FAS 138 over Pennycost Creek?

It is owned by the State Highway Agency.