US Bridges

CR-1066B6 over Gunpowder Creek

FairPosted for load

Boone County, Kentucky · 0.75 MI W. 0F Ky 237 · Structure no. 008C00069N

Built
2002
23 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
71 ft
4 main spans
Daily traffic
108
2006 count
Owner
County
County Highway Agency

About this bridge

CR-1066B6 over Gunpowder Creek is a concrete culvert carrying CR-1066B6 over Gunpowder Creek in Boone County, Kentucky. It was built in 2002, so it is 23 years old, younger than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 108 vehicles a day, projected to reach 187 by 2026. The structure is 71 ft (21.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR-1066B6
CrossesGunpowder Creek
Location0.75 MI W. 0F Ky 237
RouteCounty Highway 1066
CountyBoone County
StateKentucky
Coordinates39.00639, -84.69139
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length71 ft (21.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2006)
Projected traffic187 by 2026
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 CR-1066B6 over Gunpowder Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is CR-1066B6 over Gunpowder 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 2024.

How much traffic does CR-1066B6 over Gunpowder Creek carry?

About 108 vehicles per day (2006 count).

How long is CR-1066B6 over Gunpowder Creek?

The structure is 71 ft (21.6 m) long with a longest span of 12 ft (3.7 m).

Who owns CR-1066B6 over Gunpowder Creek?

It is owned by the County Highway Agency.