US Bridges

FAP 408 (sr 155) over SR 155 / SR 1

Fair

Davidson County, Tennessee · SR155/SR1 · Structure no. 19SR0010037

Built
2004
21 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
456 ft
3 main spans
Daily traffic
38,057
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 (sr 155) over SR 155 / SR 1 is a steel continuous stringer/multi-beam or girder carrying FAP 408 (sr 155) over SR 155 / SR 1 in Davidson County, Tennessee. It was built in 2004, so it is 21 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 38,057 vehicles a day, roughly 7% of them trucks, projected to reach 62,840 by 2041. The structure is 456 ft (139 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAP 408 (sr 155)
CrossesSR 155 / SR 1
LocationSR155/SR1
RouteState Highway 155
CountyDavidson County
StateTennessee
Coordinates36.11792, -86.70084
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length456 ft (139 m)
Longest span232 ft (70.7 m)
Deck width96 ft (29.3 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,057 (2021)
Projected traffic62,840 by 2041
Trucks7%
Lanes on structure4
Traffic directionTwo-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 SR 155 / SR 1 built?

It was built in 2004, making it 21 years old in 2025.

What condition is FAP 408 (sr 155) over SR 155 / SR 1 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 April 2023.

How much traffic does FAP 408 (sr 155) over SR 155 / SR 1 carry?

About 38,057 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 408 (sr 155) over SR 155 / SR 1?

The structure is 456 ft (139 m) long with a longest span of 232 ft (70.7 m) and a deck 96 ft wide.

Who owns FAP 408 (sr 155) over SR 155 / SR 1?

It is owned by the State Highway Agency.