US Bridges

US 42 over Four Mile Creek

Good

Carroll County, Kentucky · 2.5 MI N.E. of JCT Ky 36 · Structure no. 021B00057N

Built
2007
18 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
3 main spans
Daily traffic
7,948
2022 count
Owner
State
State Highway Agency

About this bridge

US 42 over Four Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying US 42 over Four Mile Creek in Carroll County, Kentucky. It was built in 2007, so it is 18 years old, younger than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,948 vehicles a day, roughly 21% of them trucks, projected to reach 7,948 by 2042. The structure is 175 ft (53.3 m) long and 63 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 42
CrossesFour Mile Creek
Location2.5 MI N.E. of JCT Ky 36
RouteU.S. Route 42
Coordinates38.70167, -85.12222
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating31.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length175 ft (53.3 m)
Longest span50 ft (15.2 m)
Deck width63 ft (19.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,948 (2022)
Projected traffic7,948 by 2042
Trucks21%
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 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 Four Mile Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is US 42 over Four Mile Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does US 42 over Four Mile Creek carry?

About 7,948 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is US 42 over Four Mile Creek?

The structure is 175 ft (53.3 m) long with a longest span of 50 ft (15.2 m) and a deck 63 ft wide.

Who owns US 42 over Four Mile Creek?

It is owned by the State Highway Agency.