US Bridges

Smith Park Road over CSX Railroad

Good

Williamson County, Tennessee · 3.5MI SE JCT TN252&TN253 · Structure no. 940G2420001

Built
2014
11 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
121 ft
1 main span
Daily traffic
1,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Smith Park Road over CSX Railroad is a prestressed concrete stringer/multi-beam or girder carrying Smith Park Road over CSX Railroad in Williamson County, Tennessee. It was built in 2014, so it is 11 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2044. The structure is 121 ft (37 m) long and 42 ft wide. If it were closed, the detour would be 198.8 mi (320 km).

Location

Open in Google Maps
CarriesSmith Park Road
CrossesCSX Railroad
Location3.5MI SE JCT TN252&TN253
RouteCity Street 0G242
CountyWilliamson County
StateTennessee
Coordinates35.94596, -86.76795
Functional classUrban Local

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length121 ft (37 m)
Longest span121 ft (37 m)
Deck width42 ft (12.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,000 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed198.8 mi (320 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Smith Park Road over CSX Railroad built?

It was built in 2014, making it 11 years old in 2025.

What condition is Smith Park Road 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 March 2024.

How much traffic does Smith Park Road over CSX Railroad carry?

About 1,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Smith Park Road over CSX Railroad?

The structure is 121 ft (37 m) long with a longest span of 121 ft (37 m) and a deck 42 ft wide.

Who owns Smith Park Road over CSX Railroad?

It is owned by the City or Municipal Highway Agency.