US Bridges

Easton LN over Allen Fork

Good

Boone County, Kentucky · 1.1 Mi.W. JCT Ky 338 · Structure no. 008C00041N

Built
1987
38 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
98
2006 count
Owner
County
County Highway Agency

About this bridge

Easton LN over Allen Fork is a prestressed concrete box beam or girders - multiple carrying Easton LN over Allen Fork in Boone County, Kentucky. It was built in 1987, so it is 38 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 98 vehicles a day, projected to reach 169 by 2026. The structure is 67 ft (20.4 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesEaston LN
CrossesAllen Fork
Location1.1 Mi.W. JCT Ky 338
RouteCounty Highway 1306
Coordinates39.03556, -84.76361
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating66.5 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span63 ft (19.2 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98 (2006)
Projected traffic169 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Easton LN over Allen Fork built?

It was built in 1987, making it 38 years old in 2025.

What condition is Easton LN 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 2024.

How much traffic does Easton LN over Allen Fork carry?

About 98 vehicles per day (2006 count).

How long is Easton LN over Allen Fork?

The structure is 67 ft (20.4 m) long with a longest span of 63 ft (19.2 m) and a deck 24 ft wide.

Who owns Easton LN over Allen Fork?

It is owned by the County Highway Agency.