US Bridges

Blackburn RD over Shelby Creek

FairPosted for load

Pike County, Kentucky · 50 NE of JCT Ky 610 · Structure no. 098C00206N

Built
1985
40 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

Blackburn RD over Shelby Creek is a steel stringer/multi-beam or girder carrying Blackburn RD over Shelby Creek in Pike County, Kentucky. It was built in 1985, so it is 40 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 5 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 50 vehicles a day, projected to reach 61 by 2044. The structure is 72 ft (21.9 m) long and 12 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesBlackburn RD
CrossesShelby Creek
Location50 NE of JCT Ky 610
RouteCounty Highway 1905
Coordinates37.29583, -82.60056
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.5 US tons
Inventory rating27.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length72 ft (21.9 m)
Longest span34 ft (10.4 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic61 by 2044
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-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 Blackburn RD over Shelby Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Blackburn RD over Shelby 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 March 2023.

How much traffic does Blackburn RD over Shelby Creek carry?

About 50 vehicles per day (2024 count).

How long is Blackburn RD over Shelby Creek?

The structure is 72 ft (21.9 m) long with a longest span of 34 ft (10.4 m) and a deck 12 ft wide.

Who owns Blackburn RD over Shelby Creek?

It is owned by the County Highway Agency.