US Bridges

Powder Mill RD over Powder Mill Creek

PoorPosted for load

Laurel County, Kentucky · .5 Mi. E - Ky 1535 · Structure no. 063C00032N

Built
1970
55 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
100 ft
2 main spans
Daily traffic
367
2006 count
Owner
County
County Highway Agency

About this bridge

Powder Mill RD over Powder Mill Creek is a steel stringer/multi-beam or girder carrying Powder Mill RD over Powder Mill Creek in Laurel County, Kentucky. It was built in 1970, so it is 55 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 367 vehicles a day, projected to reach 668 by 2026. The structure is 100 ft (30.5 m) long and 18 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesPowder Mill RD
CrossesPowder Mill Creek
Location.5 Mi. E - Ky 1535
RouteCounty Highway 1483
Coordinates37.12056, -84.15694
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating5 US tons
Inventory rating3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length100 ft (30.5 m)
Longest span47 ft (14.3 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic367 (2006)
Projected traffic668 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$226,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Powder Mill RD over Powder Mill Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Powder Mill RD over Powder Mill Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Powder Mill RD over Powder Mill Creek carry?

About 367 vehicles per day (2006 count).

How long is Powder Mill RD over Powder Mill Creek?

The structure is 100 ft (30.5 m) long with a longest span of 47 ft (14.3 m) and a deck 18 ft wide.

Who owns Powder Mill RD over Powder Mill Creek?

It is owned by the County Highway Agency.