US Bridges

KY-507 over Stinnets Branch

Fair

Todd County, Kentucky · 1.6 MI West Logan CO Line · Structure no. 110B00038N

Built
1987
38 years old
Condition
Fair
inspected March 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
22 ft
1 main span
Daily traffic
634
2022 count
Owner
State
State Highway Agency

About this bridge

KY-507 over Stinnets Branch is a prestressed concrete box beam or girders - multiple carrying KY-507 over Stinnets Branch in Todd 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 634 vehicles a day, projected to reach 634 by 2042. The structure is 22 ft (6.7 m) long and 21 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesKY-507
CrossesStinnets Branch
Location1.6 MI West Logan CO Line
RouteState Highway 507
Coordinates36.89861, -87.13667
Functional classRural Minor Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.8 US tons
Inventory rating53.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width21 ft (6.4 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic634 (2022)
Projected traffic634 by 2042
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$57,000
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-507 over Stinnets Branch built?

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

What condition is KY-507 over Stinnets Branch 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 2022.

How much traffic does KY-507 over Stinnets Branch carry?

About 634 vehicles per day (2022 count).

How long is KY-507 over Stinnets Branch?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 21 ft wide.

Who owns KY-507 over Stinnets Branch?

It is owned by the State Highway Agency.