US Bridges

FAP 408 (sr 155) over I40 & SR155 Rp

Fair

Davidson County, Tennessee · Briley Parkway / I40 · Structure no. 19I00400333

Built
2008
17 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
510 ft
3 main spans
Daily traffic
32,052
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 (sr 155) over I40 & SR155 Rp is a steel continuous stringer/multi-beam or girder carrying FAP 408 (sr 155) over I40 & SR155 Rp in Davidson County, Tennessee. It was built in 2008, so it is 17 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 32,052 vehicles a day, roughly 8% of them trucks, projected to reach 85,798 by 2042. The structure is 510 ft (155.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAP 408 (sr 155)
CrossesI40 & SR155 Rp
LocationBriley Parkway / I40
RouteState Highway SR155
CountyDavidson County
StateTennessee
Coordinates36.14386, -86.69956
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length510 ft (155.4 m)
Longest span210 ft (64 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,052 (2021)
Projected traffic85,798 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 408 (sr 155) over I40 & SR155 Rp built?

It was built in 2008, making it 17 years old in 2025.

What condition is FAP 408 (sr 155) over I40 & SR155 Rp 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 December 2023.

How much traffic does FAP 408 (sr 155) over I40 & SR155 Rp carry?

About 32,052 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is FAP 408 (sr 155) over I40 & SR155 Rp?

The structure is 510 ft (155.4 m) long with a longest span of 210 ft (64 m) and a deck 44 ft wide.

Who owns FAP 408 (sr 155) over I40 & SR155 Rp?

It is owned by the State Highway Agency.