US Bridges

FAU 4925 350171R over CSX Railroad

Fair

Davidson County, Tennessee · In Nashville · Structure no. 190C9930001

Built
1978
47 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
187 ft
2 main spans
Daily traffic
12,479
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 4925 350171R over CSX Railroad is a prestressed concrete continuous box beam or girders - single or spread carrying FAU 4925 350171R over CSX Railroad in Davidson County, Tennessee. It was built in 1978, so it is 47 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 12,479 vehicles a day, roughly 3% of them trucks, projected to reach 19,966 by 2042. The structure is 187 ft (57 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAU 4925 350171R
CrossesCSX Railroad
LocationIn Nashville
RouteCity Street 4925
CountyDavidson County
StateTennessee
Coordinates36.21475, -86.7371
Functional classUrban Collector

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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.8 US tons
Inventory rating0 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length187 ft (57 m)
Longest span93 ft (28.3 m)
Deck width62 ft (18.9 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,479 (2021)
Projected traffic19,966 by 2042
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$170,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 4925 350171R over CSX Railroad built?

It was built in 1978, making it 47 years old in 2025.

What condition is FAU 4925 350171R over CSX Railroad 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 FAU 4925 350171R over CSX Railroad carry?

About 12,479 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is FAU 4925 350171R over CSX Railroad?

The structure is 187 ft (57 m) long with a longest span of 93 ft (28.3 m) and a deck 62 ft wide.

Who owns FAU 4925 350171R over CSX Railroad?

It is owned by the City or Municipal Highway Agency.