US Bridges

FAP 408 349219U over CSX Railroad

Good

Davidson County, Tennessee · .5 M E JCT SR155&I24 · Structure no. 19SR1550010

Built
1963
62 years old, rebuilt 2008
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
121 ft
3 main spans
Daily traffic
38,057
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 408 349219U over CSX Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 408 349219U over CSX Railroad in Davidson County, Tennessee. It was built in 1963 and reconstructed in 2008, so it is 62 years old, older 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 38,057 vehicles a day, roughly 7% of them trucks, projected to reach 62,840 by 2041. The structure is 121 ft (36.8 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesFAP 408 349219U
CrossesCSX Railroad
Location.5 M E JCT SR155&I24
RouteState Highway 155
CountyDavidson County
StateTennessee
Coordinates36.11144, -86.71178
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (36.8 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,057 (2021)
Projected traffic62,840 by 2041
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 349219U over CSX Railroad built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2008.

What condition is FAP 408 349219U over CSX 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 349219U over CSX Railroad carry?

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

How long is FAP 408 349219U over CSX Railroad?

The structure is 121 ft (36.8 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns FAP 408 349219U over CSX Railroad?

It is owned by the State Highway Agency.