US Bridges

Duncan Rdg RD over Wolf Lick Creek

Good

Logan County, Kentucky · 1.9 MI W of JCT Ky 107 · Structure no. 071C00096N

Built
2004
21 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
37
2022 count
Owner
County
County Highway Agency

About this bridge

Duncan Rdg RD over Wolf Lick Creek is a prestressed concrete box beam or girders - multiple carrying Duncan Rdg RD over Wolf Lick Creek in Logan County, Kentucky. It was built in 2004, so it is 21 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 37 vehicles a day, projected to reach 37 by 2042. The structure is 82 ft (25 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesDuncan Rdg RD
CrossesWolf Lick Creek
Location1.9 MI W of JCT Ky 107
RouteCounty Highway 1388
Coordinates36.98722, -86.99528
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 inspectionJune 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.2 US tons
Inventory rating57.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length82 ft (25 m)
Longest span80 ft (24.5 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37 (2022)
Projected traffic37 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Duncan Rdg RD over Wolf Lick Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Duncan Rdg RD over Wolf Lick 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 June 2023.

How much traffic does Duncan Rdg RD over Wolf Lick Creek carry?

About 37 vehicles per day (2022 count).

How long is Duncan Rdg RD over Wolf Lick Creek?

The structure is 82 ft (25 m) long with a longest span of 80 ft (24.5 m) and a deck 25 ft wide.

Who owns Duncan Rdg RD over Wolf Lick Creek?

It is owned by the County Highway Agency.