US Bridges

Trace Fork over Rockhouse Fork

Fair

Martin County, Kentucky · 150 W of JCT Ky 1224 · Structure no. 080C00037N

Built
1987
38 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
258
2011 count
Owner
County
County Highway Agency

About this bridge

Trace Fork over Rockhouse Fork is a prestressed concrete box beam or girders - multiple carrying Trace Fork over Rockhouse Fork in Martin County, Kentucky. It was built in 1987, so it is 38 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 5 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 258 vehicles a day, projected to reach 258 by 2031. The structure is 27 ft (8.2 m) long and 21 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesTrace Fork
CrossesRockhouse Fork
Location150 W of JCT Ky 1224
RouteCounty Highway 1304
Coordinates37.83306, -82.60667
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.6 US tons
Inventory rating58.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width21 ft (6.4 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic258 (2011)
Projected traffic258 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$70,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Trace Fork over Rockhouse Fork built?

It was built in 1987, making it 38 years old in 2025.

What condition is Trace Fork over Rockhouse Fork 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 August 2023.

How much traffic does Trace Fork over Rockhouse Fork carry?

About 258 vehicles per day (2011 count).

How long is Trace Fork over Rockhouse Fork?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m) and a deck 21 ft wide.

Who owns Trace Fork over Rockhouse Fork?

It is owned by the County Highway Agency.