US Bridges

FAP 73 over Webb Creek

Fair

Sevier County, Tennessee · 6.87 Mi.E.Of Gatlinburg · Structure no. 78SR0730025

Built
1954
71 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete
Length
86 ft
3 main spans
Daily traffic
7,596
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 73 over Webb Creek is a concrete tee beam carrying FAP 73 over Webb Creek in Sevier County, Tennessee. It was built in 1954, so it is 71 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 7,596 vehicles a day, roughly 5% of them trucks, projected to reach 13,211 by 2041. The structure is 86 ft (26.1 m) long and 32 ft wide. If it were closed, the detour would be 70.8 mi (114 km).

CarriesFAP 73
CrossesWebb Creek
Location6.87 Mi.E.Of Gatlinburg
RouteU.S. Route 321
Coordinates35.76037, -83.36923
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionSeptember 2023
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
Deck geometry2: Basically intolerable, requiring high priority of replacement
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 typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length86 ft (26.1 m)
Longest span29 ft (8.7 m)
Deck width32 ft (9.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,596 (2021)
Projected traffic13,211 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed70.8 mi (114 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 73 over Webb Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is FAP 73 over Webb Creek 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 2023.

How much traffic does FAP 73 over Webb Creek carry?

About 7,596 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAP 73 over Webb Creek?

The structure is 86 ft (26.1 m) long with a longest span of 29 ft (8.7 m) and a deck 32 ft wide.

Who owns FAP 73 over Webb Creek?

It is owned by the State Highway Agency.