US Bridges

US-42 over Mud Lick Creek

Fair

Boone County, Kentucky · 200 Ft Nor. JCT Ky 14 · Structure no. 008B00064N

Built
1982
43 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
207 ft
3 main spans
Daily traffic
3,866
2021 count
Owner
State
State Highway Agency

About this bridge

US-42 over Mud Lick Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US-42 over Mud Lick Creek in Boone County, Kentucky. It was built in 1982, so it is 43 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 3,866 vehicles a day, roughly 17% of them trucks, projected to reach 3,866 by 2041. The structure is 207 ft (63.1 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesUS-42
CrossesMud Lick Creek
Location200 Ft Nor. JCT Ky 14
RouteU.S. Route 42
Coordinates38.845, -84.72083
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.8 US tons
Inventory rating45.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length207 ft (63.1 m)
Longest span80 ft (24.4 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,866 (2021)
Projected traffic3,866 by 2041
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 US-42 over Mud Lick Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is US-42 over Mud Lick 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 June 2023.

How much traffic does US-42 over Mud Lick Creek carry?

About 3,866 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is US-42 over Mud Lick Creek?

The structure is 207 ft (63.1 m) long with a longest span of 80 ft (24.4 m) and a deck 43 ft wide.

Who owns US-42 over Mud Lick Creek?

It is owned by the State Highway Agency.