US Bridges

FAP 408 (sr 155) over Icg Railroad

Good

Davidson County, Tennessee · 3 M W of SR 12 · Structure no. 19SR1550021

Built
1989
36 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
165 ft
3 main spans
Daily traffic
39,776
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 (sr 155) over Icg Railroad is a prestressed concrete continuous box beam or girders - single or spread carrying FAP 408 (sr 155) over Icg Railroad in Davidson County, Tennessee. It was built in 1989, so it is 36 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 39,776 vehicles a day, roughly 7% of them trucks, projected to reach 57,141 by 2041. The structure is 165 ft (50.3 m) long and 96 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesFAP 408 (sr 155)
CrossesIcg Railroad
Location3 M W of SR 12
RouteState Highway 155
CountyDavidson County
StateTennessee
Coordinates36.20523, -86.87048
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 inspectionApril 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 rating72.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span63 ft (19.2 m)
Deck width96 ft (29.2 m)
Roadway width94 ft (28.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,776 (2021)
Projected traffic57,141 by 2041
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 Icg Railroad built?

It was built in 1989, making it 36 years old in 2025.

What condition is FAP 408 (sr 155) over Icg Railroad 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 April 2023.

How much traffic does FAP 408 (sr 155) over Icg Railroad carry?

About 39,776 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 408 (sr 155) over Icg Railroad?

The structure is 165 ft (50.3 m) long with a longest span of 63 ft (19.2 m) and a deck 96 ft wide.

Who owns FAP 408 (sr 155) over Icg Railroad?

It is owned by the State Highway Agency.