US Bridges

FAP 34 Ll over Gap Creek

Fair

Greene County, Tennessee · So. of I-81 · Structure no. 30SR0340006

Built
1929
96 years old, rebuilt 1975
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete
Length
56 ft
2 main spans
Daily traffic
14,265
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 34 Ll over Gap Creek is a concrete tee beam carrying FAP 34 Ll over Gap Creek in Greene County, Tennessee. It was built in 1929 and reconstructed in 1975, so it is 96 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 14,265 vehicles a day, roughly 10% of them trucks, projected to reach 22,824 by 2042. The structure is 56 ft (17 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAP 34 Ll
CrossesGap Creek
LocationSo. of I-81
RouteU.S. Route 11
Coordinates36.21943, -83.02527
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length56 ft (17 m)
Longest span21 ft (6.4 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,265 (2021)
Projected traffic22,824 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 34 Ll over Gap Creek built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1975.

What condition is FAP 34 Ll over Gap 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 February 2024.

How much traffic does FAP 34 Ll over Gap Creek carry?

About 14,265 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 34 Ll over Gap Creek?

The structure is 56 ft (17 m) long with a longest span of 21 ft (6.4 m) and a deck 44 ft wide.

Who owns FAP 34 Ll over Gap Creek?

It is owned by the State Highway Agency.