US Bridges

CSX RR 350420U over CSX Railroad

Good

Marshall County, Tennessee · 3.5 Mi.North of Lewisburg · Structure no. 59E00220003

Built
1982
43 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
177 ft
3 main spans
Daily traffic
1,781
2021 count
Owner
State
State Highway Agency

About this bridge

CSX RR 350420U over CSX Railroad is a prestressed concrete continuous box beam or girders - single or spread carrying CSX RR 350420U over CSX Railroad in Marshall County, Tennessee. It was built in 1982, so it is 43 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 1,781 vehicles a day, roughly 3% of them trucks, projected to reach 2,848 by 2040. The structure is 177 ft (54.1 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCSX RR 350420U
CrossesCSX Railroad
Location3.5 Mi.North of Lewisburg
RouteState Highway 272
Coordinates35.51476, -86.77029
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length177 ft (54.1 m)
Longest span62 ft (18.8 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,781 (2021)
Projected traffic2,848 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 CSX RR 350420U over CSX Railroad built?

It was built in 1982, making it 43 years old in 2025.

What condition is CSX RR 350420U 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 September 2024.

How much traffic does CSX RR 350420U over CSX Railroad carry?

About 1,781 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is CSX RR 350420U over CSX Railroad?

The structure is 177 ft (54.1 m) long with a longest span of 62 ft (18.8 m) and a deck 44 ft wide.

Who owns CSX RR 350420U over CSX Railroad?

It is owned by the State Highway Agency.