US Bridges

Railroad St. over SR-350

Fair

Greene County, Tennessee · In Greeneville · Structure no. 30SR0345001

Built
1930
95 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete
Length
46 ft
1 main span
Daily traffic
690
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Railroad St. over SR-350 is a concrete tee beam carrying Railroad St. over SR-350 in Greene County, Tennessee. It was built in 1930, so it is 95 years old, older 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 5 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 690 vehicles a day, roughly 2% of them trucks, projected to reach 1,104 by 2042. The structure is 46 ft (14 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRailroad St.
CrossesSR-350
LocationIn Greeneville
RouteCity Street 146
Coordinates36.16403, -82.83656
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length46 ft (14 m)
Longest span43 ft (13.1 m)
Deck width25 ft (7.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic690 (2020)
Projected traffic1,104 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 with deck rehabilitation or replacement
Estimated improvement cost$230,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Railroad St. over SR-350 built?

It was built in 1930, making it 95 years old in 2025.

What condition is Railroad St. over SR-350 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 February 2025.

How much traffic does Railroad St. over SR-350 carry?

About 690 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Railroad St. over SR-350?

The structure is 46 ft (14 m) long with a longest span of 43 ft (13.1 m) and a deck 25 ft wide.

Who owns Railroad St. over SR-350?

It is owned by the City or Municipal Highway Agency.