US Bridges

FAP 50 350424W over CSX Railroad

Good

Marshall County, Tennessee · 2.1 M NW JCT SR11&SR50 · Structure no. 59SR0500019

Built
2017
8 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
224 ft
3 main spans
Daily traffic
12,358
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 50 350424W over CSX Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 50 350424W over CSX Railroad in Marshall County, Tennessee. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,358 vehicles a day, roughly 9% of them trucks, projected to reach 20,160 by 2041. The structure is 224 ft (68.2 m) long and 96 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesFAP 50 350424W
CrossesCSX Railroad
Location2.1 M NW JCT SR11&SR50
RouteU.S. Route 431
CountyMarshall County
StateTennessee
Coordinates35.47017, -86.79453
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating40.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length224 ft (68.2 m)
Longest span116 ft (35.4 m)
Deck width96 ft (29.3 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,358 (2021)
Projected traffic20,160 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$464,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 50 350424W over CSX Railroad built?

It was built in 2017, making it 8 years old in 2025.

What condition is FAP 50 350424W 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 August 2024.

How much traffic does FAP 50 350424W over CSX Railroad carry?

About 12,358 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 50 350424W over CSX Railroad?

The structure is 224 ft (68.2 m) long with a longest span of 116 ft (35.4 m) and a deck 96 ft wide.

Who owns FAP 50 350424W over CSX Railroad?

It is owned by the State Highway Agency.