US Bridges

FAP 68 over Sinkhole Creek

Good

Monroe County, Tennessee · 3.1 MI NW JCT SR68 & SR39 · Structure no. 62SR0680025

Built
1990
35 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
31 ft
2 main spans
Daily traffic
5,813
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 68 over Sinkhole Creek is a concrete continuous culvert carrying FAP 68 over Sinkhole Creek in Monroe County, Tennessee. It was built in 1990, so it is 35 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 5,813 vehicles a day, roughly 5% of them trucks, projected to reach 9,840 by 2039. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesFAP 68
CrossesSinkhole Creek
Location3.1 MI NW JCT SR68 & SR39
RouteState Highway 68
Coordinates35.37551, -84.30635
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,813 (2021)
Projected traffic9,840 by 2039
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 68 over Sinkhole Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is FAP 68 over Sinkhole 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 August 2023.

How much traffic does FAP 68 over Sinkhole Creek carry?

About 5,813 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAP 68 over Sinkhole Creek?

The structure is 31 ft (9.3 m) long with a longest span of 14 ft (4.2 m).

Who owns FAP 68 over Sinkhole Creek?

It is owned by the State Highway Agency.