US Bridges

FAU 4164 349214K over CSX Railroad

Good

Davidson County, Tennessee · Polk Ave @ Glass Ave · Structure no. 190A8820001

Built
1951
74 years old
Condition
Good
inspected May 2023
Type
Arch - Deck
Concrete
Length
75 ft
1 main span
Daily traffic
9,452
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 4164 349214K over CSX Railroad is a concrete arch - deck carrying FAU 4164 349214K over CSX Railroad in Davidson County, Tennessee. It was built in 1951, so it is 74 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 9,452 vehicles a day, roughly 4% of them trucks, projected to reach 18,208 by 2041. The structure is 75 ft (22.9 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFAU 4164 349214K
CrossesCSX Railroad
LocationPolk Ave @ Glass Ave
RouteCity Street 4164
Coordinates36.13182, -86.74953
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length75 ft (22.9 m)
Longest span62 ft (18.9 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,452 (2021)
Projected traffic18,208 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 4164 349214K over CSX Railroad built?

It was built in 1951, making it 74 years old in 2025.

What condition is FAU 4164 349214K 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 May 2023.

How much traffic does FAU 4164 349214K over CSX Railroad carry?

About 9,452 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAU 4164 349214K over CSX Railroad?

The structure is 75 ft (22.9 m) long with a longest span of 62 ft (18.9 m) and a deck 36 ft wide.

Who owns FAU 4164 349214K over CSX Railroad?

It is owned by the City or Municipal Highway Agency.