US Bridges

FAP 408 (sr 155) over Briley Pkwy / I24

Good

Davidson County, Tennessee · Briley Pk -I24 · Structure no. 19I00240017

Built
2002
23 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
301 ft
2 main spans
Daily traffic
38,920
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 (sr 155) over Briley Pkwy / I24 is a steel continuous stringer/multi-beam or girder carrying FAP 408 (sr 155) over Briley Pkwy / I24 in Davidson County, Tennessee. It was built in 2002, so it is 23 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 38,920 vehicles a day, roughly 7% of them trucks, projected to reach 57,030 by 2042. The structure is 301 ft (91.7 m) long and 106 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFAP 408 (sr 155)
CrossesBriley Pkwy / I24
LocationBriley Pk -I24
RouteState Highway 155
Coordinates36.10938, -86.7222
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length301 ft (91.7 m)
Longest span158 ft (48.2 m)
Deck width106 ft (32.3 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,920 (2021)
Projected traffic57,030 by 2042
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 Briley Pkwy / I24 built?

It was built in 2002, making it 23 years old in 2025.

What condition is FAP 408 (sr 155) over Briley Pkwy / I24 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 October 2023.

How much traffic does FAP 408 (sr 155) over Briley Pkwy / I24 carry?

About 38,920 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 408 (sr 155) over Briley Pkwy / I24?

The structure is 301 ft (91.7 m) long with a longest span of 158 ft (48.2 m) and a deck 106 ft wide.

Who owns FAP 408 (sr 155) over Briley Pkwy / I24?

It is owned by the State Highway Agency.