US Bridges

FAS 174 over Liberty Branch

Fair

Sumner County, Tennessee · 2.6 M W JCT SR174&SR25 · Structure no. 83S61260015

Built
1960
65 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete Continuous
Length
60 ft
4 main spans
Daily traffic
8,962
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 174 over Liberty Branch is a concrete continuous culvert carrying FAS 174 over Liberty Branch in Sumner County, Tennessee. It was built in 1960, so it is 65 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 8,962 vehicles a day, roughly 4% of them trucks, projected to reach 16,528 by 2040. The structure is 60 ft (18.3 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFAS 174
CrossesLiberty Branch
Location2.6 M W JCT SR174&SR25
RouteState Highway SR174
CountySumner County
StateTennessee
Coordinates36.38703, -86.50602
Functional classUrban Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadH 15
Structure length60 ft (18.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,962 (2021)
Projected traffic16,528 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$580,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 174 over Liberty Branch built?

It was built in 1960, making it 65 years old in 2025.

What condition is FAS 174 over Liberty Branch 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 FAS 174 over Liberty Branch carry?

About 8,962 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAS 174 over Liberty Branch?

The structure is 60 ft (18.3 m) long with a longest span of 12 ft (3.7 m).

Who owns FAS 174 over Liberty Branch?

It is owned by the State Highway Agency.