US Bridges

KY-1937 over Friendship Creek

Fair

Boyd County, Kentucky · .05 MI Nor. of JCT Ky 757 · Structure no. 010B00050N

Built
1977
48 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
1,142
2020 count
Owner
State
State Highway Agency

About this bridge

KY-1937 over Friendship Creek is a prestressed concrete box beam or girders - multiple carrying KY-1937 over Friendship Creek in Boyd County, Kentucky. It was built in 1977, so it is 48 years old, older 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.

It carries about 1,142 vehicles a day, projected to reach 1,142 by 2040. The structure is 28 ft (8.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKY-1937
CrossesFriendship Creek
Location.05 MI Nor. of JCT Ky 757
RouteState Highway 1937
Coordinates38.3325, -82.68472
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.
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating101.7 US tons
Inventory rating61 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span22 ft (6.7 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,142 (2020)
Projected traffic1,142 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-1937 over Friendship Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is KY-1937 over Friendship 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 October 2023.

How much traffic does KY-1937 over Friendship Creek carry?

About 1,142 vehicles per day (2020 count).

How long is KY-1937 over Friendship Creek?

The structure is 28 ft (8.5 m) long with a longest span of 22 ft (6.7 m) and a deck 24 ft wide.

Who owns KY-1937 over Friendship Creek?

It is owned by the State Highway Agency.