US Bridges

FAU 67 over Gap Creek

Good

Carter County, Tennessee · .2 M S of Watauga Point R · Structure no. 10SR0910005

Built
1984
41 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete Continuous
Length
56 ft
3 main spans
Daily traffic
21,912
2021 count
Owner
State
State Highway Agency

About this bridge

FAU 67 over Gap Creek is a concrete continuous culvert carrying FAU 67 over Gap Creek in Carter County, Tennessee. It was built in 1984, so it is 41 years old, younger 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 21,912 vehicles a day, roughly 9% of them trucks, projected to reach 33,842 by 2041. The structure is 56 ft (17.1 m) long. If it were closed, the detour would be 16.8 mi (27 km).

CarriesFAU 67
CrossesGap Creek
Location.2 M S of Watauga Point R
RouteU.S. Route 321
Coordinates36.33023, -82.26878
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span17 ft (5.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,912 (2021)
Projected traffic33,842 by 2041
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$950,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 67 over Gap Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is FAU 67 over Gap Creek 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 June 2023.

How much traffic does FAU 67 over Gap Creek carry?

About 21,912 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAU 67 over Gap Creek?

The structure is 56 ft (17.1 m) long with a longest span of 17 ft (5.3 m).

Who owns FAU 67 over Gap Creek?

It is owned by the State Highway Agency.