US Bridges

CR-1057J1 over Allen Fork

Good

Boone County, Kentucky · 0.5 Mi. S. of Ky 18 · Structure no. 008C00067N

Built
2003
22 years old
Condition
Good
inspected September 2022
Type
Culvert
Concrete
Length
69 ft
2 main spans
Daily traffic
108
2006 count
Owner
County
County Highway Agency

About this bridge

CR-1057J1 over Allen Fork is a concrete culvert carrying CR-1057J1 over Allen Fork in Boone County, Kentucky. It was built in 2003, so it is 22 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 108 vehicles a day, projected to reach 187 by 2026. The structure is 69 ft (21 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCR-1057J1
CrossesAllen Fork
Location0.5 Mi. S. of Ky 18
RouteCounty Highway 1057
CountyBoone County
StateKentucky
Coordinates39.02722, -84.73333
Functional classUrban Local

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 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length69 ft (21 m)
Longest span31 ft (9.4 m)
Deck width36 ft (11 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2006)
Projected traffic187 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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-1057J1 over Allen Fork built?

It was built in 2003, making it 22 years old in 2025.

What condition is CR-1057J1 over Allen 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 CR-1057J1 over Allen Fork carry?

About 108 vehicles per day (2006 count).

How long is CR-1057J1 over Allen Fork?

The structure is 69 ft (21 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.

Who owns CR-1057J1 over Allen Fork?

It is owned by the County Highway Agency.