US Bridges

FAS 1 over Fall Creek

PoorPosted for load

Cumberland County, Tennessee · 5 Mi.Nw. of Roane Co. · Structure no. 18SR0010011

Built
1926
99 years old, rebuilt 1954
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete
Length
88 ft
3 main spans
Daily traffic
2,039
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 1 over Fall Creek is a concrete tee beam carrying FAS 1 over Fall Creek in Cumberland County, Tennessee. It was built in 1926 and reconstructed in 1954, so it is 99 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,039 vehicles a day, roughly 5% of them trucks, projected to reach 2,816 by 2042. The structure is 88 ft (26.8 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesFAS 1
CrossesFall Creek
Location5 Mi.Nw. of Roane Co.
RouteU.S. Route 70
Coordinates35.88185, -84.80983
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.1 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span43 ft (13.1 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,039 (2021)
Projected traffic2,816 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$713,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 1 over Fall Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1954.

What condition is FAS 1 over Fall Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does FAS 1 over Fall Creek carry?

About 2,039 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 1 over Fall Creek?

The structure is 88 ft (26.8 m) long with a longest span of 43 ft (13.1 m) and a deck 34 ft wide.

Who owns FAS 1 over Fall Creek?

It is owned by the State Highway Agency.