US Bridges

FAU 2 350031N over CSX Railroad

Fair

Hamilton County, Tennessee · 0.72 Mi. W of SR-153 Jct. · Structure no. 33SR0020025

Built
2012
13 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
21,368
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 2 350031N over CSX Railroad is a prestressed concrete box beam or girders - multiple carrying FAU 2 350031N over CSX Railroad in Hamilton County, Tennessee. It was built in 2012, so it is 13 years old, younger 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 21,368 vehicles a day, roughly 9% of them trucks, projected to reach 39,680 by 2041. The structure is 92 ft (28 m) long and 100 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

Open in Google Maps
CarriesFAU 2 350031N
CrossesCSX Railroad
Location0.72 Mi. W of SR-153 Jct.
RouteU.S. Route 11
CountyHamilton County
StateTennessee
Coordinates35.02592, -85.1928
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length92 ft (28 m)
Longest span92 ft (28 m)
Deck width100 ft (30.5 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,368 (2021)
Projected traffic39,680 by 2041
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

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 FAU 2 350031N over CSX Railroad built?

It was built in 2012, making it 13 years old in 2025.

What condition is FAU 2 350031N over CSX Railroad 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 September 2024.

How much traffic does FAU 2 350031N over CSX Railroad carry?

About 21,368 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAU 2 350031N over CSX Railroad?

The structure is 92 ft (28 m) long with a longest span of 92 ft (28 m) and a deck 100 ft wide.

Who owns FAU 2 350031N over CSX Railroad?

It is owned by the State Highway Agency.