US Bridges

FAU 305 731568E over Southern Railway

Good

McMinn County, Tennessee · .25 M. N. JCT SR 2B Lee H · Structure no. 54SR3050003

Built
1977
48 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
171 ft
3 main spans
Daily traffic
8,278
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 305 731568E over Southern Railway is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 305 731568E over Southern Railway in McMinn County, Tennessee. It was built in 1977, so it is 48 years old, older 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 8,278 vehicles a day, roughly 8% of them trucks, projected to reach 13,283 by 2041. The structure is 171 ft (52.1 m) long and 42 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFAU 305 731568E
CrossesSouthern Railway
Location.25 M. N. JCT SR 2B Lee H
RouteState Highway 305
Coordinates35.47667, -84.59
Functional classUrban Minor Arterial

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 inspectionApril 2023
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 rating62.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length171 ft (52.1 m)
Longest span59 ft (18 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,278 (2021)
Projected traffic13,283 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed8.1 mi (13 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 FAU 305 731568E over Southern Railway built?

It was built in 1977, making it 48 years old in 2025.

What condition is FAU 305 731568E over Southern Railway 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 April 2023.

How much traffic does FAU 305 731568E over Southern Railway carry?

About 8,278 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is FAU 305 731568E over Southern Railway?

The structure is 171 ft (52.1 m) long with a longest span of 59 ft (18 m) and a deck 42 ft wide.

Who owns FAU 305 731568E over Southern Railway?

It is owned by the State Highway Agency.