US Bridges

Hempfling RD over Trace Run

PoorPosted for load

Kenton County, Kentucky · 1.8 MI NW of JCT Ky 14 · Structure no. 059C00074N

Built
1970
55 years old
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
465
2015 count
Owner
County
County Highway Agency

About this bridge

Hempfling RD over Trace Run is a prestressed concrete box beam or girders - multiple carrying Hempfling RD over Trace Run in Kenton County, Kentucky. It was built in 1970, so it is 55 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 465 vehicles a day, roughly 11% of them trucks, projected to reach 390 by 2035. The structure is 79 ft (24.1 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesHempfling RD
CrossesTrace Run
Location1.8 MI NW of JCT Ky 14
RouteCounty Highway 1061
Coordinates38.85611, -84.49639
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating41 US tons
Inventory rating24.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span77 ft (23.5 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic465 (2015)
Projected traffic390 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Hempfling RD over Trace Run built?

It was built in 1970, making it 55 years old in 2025.

What condition is Hempfling RD over Trace Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Hempfling RD over Trace Run carry?

About 465 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is Hempfling RD over Trace Run?

The structure is 79 ft (24.1 m) long with a longest span of 77 ft (23.5 m) and a deck 24 ft wide.

Who owns Hempfling RD over Trace Run?

It is owned by the County Highway Agency.