US Bridges

KY-120 over Deer Creek

FairPosted for load

Webster County, Kentucky · Between Jcts Ky 630 · Structure no. 117B00076N

Built
1949
76 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
114 ft
3 main spans
Daily traffic
1,458
2023 count
Owner
State
State Highway Agency

About this bridge

KY-120 over Deer Creek is a concrete tee beam carrying KY-120 over Deer Creek in Webster County, Kentucky. It was built in 1949, so it is 76 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. Its operating status is: posted for load restriction.

It carries about 1,458 vehicles a day, projected to reach 1,458 by 2043. The structure is 114 ft (34.7 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesKY-120
CrossesDeer Creek
LocationBetween Jcts Ky 630
RouteState Highway 120
Coordinates37.47167, -87.61583
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length114 ft (34.7 m)
Longest span35 ft (10.7 m)
Deck width26 ft (8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,458 (2023)
Projected traffic1,458 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was KY-120 over Deer Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is KY-120 over Deer 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 November 2024.

How much traffic does KY-120 over Deer Creek carry?

About 1,458 vehicles per day (2023 count).

How long is KY-120 over Deer Creek?

The structure is 114 ft (34.7 m) long with a longest span of 35 ft (10.7 m) and a deck 26 ft wide.

Who owns KY-120 over Deer Creek?

It is owned by the State Highway Agency.