US Bridges

CR 1147 Mashburn- over Millwood Creek

FairPosted for load

Caldwell County, Kentucky · 1.2 MI E. JCT Ky 128 · Structure no. 017C00067N

Built
2012
13 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
23
2019 count
Owner
County
County Highway Agency

About this bridge

CR 1147 Mashburn- over Millwood Creek is a concrete culvert carrying CR 1147 Mashburn- over Millwood Creek in Caldwell County, Kentucky. It was built in 2012, so it is 13 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. Its operating status is: posted for load restriction.

It carries about 23 vehicles a day, projected to reach 23 by 2039. The structure is 22 ft (6.7 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesCR 1147 Mashburn-
CrossesMillwood Creek
Location1.2 MI E. JCT Ky 128
RouteCounty Highway 1147
CountyCaldwell County
StateKentucky
Coordinates37.02222, -87.79139
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating30.2 US tons
Inventory rating18.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span10 ft (3.2 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23 (2019)
Projected traffic23 by 2039
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 1147 Mashburn- over Millwood Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is CR 1147 Mashburn- over Millwood 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 April 2024.

How much traffic does CR 1147 Mashburn- over Millwood Creek carry?

About 23 vehicles per day (2019 count).

How long is CR 1147 Mashburn- over Millwood Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m) and a deck 24 ft wide.

Who owns CR 1147 Mashburn- over Millwood Creek?

It is owned by the County Highway Agency.