US Bridges

FAS 436 over Overflow

Good

Carroll County, Tennessee · 4.9 MI NW JCT SR77&SR364 · Structure no. 09S82330005

Built
2012
13 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
120 ft
2 main spans
Daily traffic
265
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 436 over Overflow is a prestressed concrete continuous stringer/multi-beam or girder carrying FAS 436 over Overflow in Carroll County, Tennessee. It was built in 2012, so it is 13 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 265 vehicles a day, roughly 5% of them trucks, projected to reach 522 by 2042. The structure is 120 ft (36.6 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFAS 436
CrossesOverflow
Location4.9 MI NW JCT SR77&SR364
RouteCounty Highway 436
Coordinates36.05052, -88.50825
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating65.4 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic265 (2021)
Projected traffic522 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 436 over Overflow built?

It was built in 2012, making it 13 years old in 2025.

What condition is FAS 436 over Overflow in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does FAS 436 over Overflow carry?

About 265 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 436 over Overflow?

The structure is 120 ft (36.6 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns FAS 436 over Overflow?

It is owned by the State Highway Agency.