US Bridges

Frisby Br RD over Collins Fork

Good

Knox County, Kentucky · Off Ky 11 · Structure no. 061C00099N

Built
2013
12 years old
Condition
Good
inspected September 2022
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
159
2013 count
Owner
County
County Highway Agency

About this bridge

Frisby Br RD over Collins Fork is a concrete slab carrying Frisby Br RD over Collins Fork in Knox County, Kentucky. It was built in 2013, so it is 12 years old, younger than the Kentucky average of 46.6 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 159 vehicles a day, projected to reach 221 by 2033. The structure is 36 ft (11 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesFrisby Br RD
CrossesCollins Fork
LocationOff Ky 11
RouteCounty Highway 1067
CountyKnox County
StateKentucky
Coordinates36.95694, -83.83444
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating68.2 US tons
Inventory rating52.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width14 ft (4.3 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic159 (2013)
Projected traffic221 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Frisby Br RD over Collins Fork built?

It was built in 2013, making it 12 years old in 2025.

What condition is Frisby Br RD over Collins Fork 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 September 2022.

How much traffic does Frisby Br RD over Collins Fork carry?

About 159 vehicles per day (2013 count).

How long is Frisby Br RD over Collins Fork?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 14 ft wide.

Who owns Frisby Br RD over Collins Fork?

It is owned by the County Highway Agency.