US Bridges

Redmon Road over Flat Run

FairPosted for load

Bourbon County, Kentucky · 1.25 MI N of JCT US 68 · Structure no. 009C00062N

Built
1987
38 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
408
2009 count
Owner
County
County Highway Agency

About this bridge

Redmon Road over Flat Run is a prestressed concrete box beam or girders - multiple carrying Redmon Road over Flat Run in Bourbon 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. Its operating status is: posted for load restriction.

It carries about 408 vehicles a day, projected to reach 408 by 2029. The structure is 31 ft (9.3 m) long and 20 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

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CarriesRedmon Road
CrossesFlat Run
Location1.25 MI N of JCT US 68
RouteCounty Highway 1021
CountyBourbon County
StateKentucky
Coordinates38.26333, -84.21222
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 inspectionJanuary 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.9 US tons
Inventory rating26.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span27 ft (8.2 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic408 (2009)
Projected traffic408 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 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$75,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Redmon Road over Flat Run built?

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

What condition is Redmon Road over Flat Run 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 January 2024.

How much traffic does Redmon Road over Flat Run carry?

About 408 vehicles per day (2009 count).

How long is Redmon Road over Flat Run?

The structure is 31 ft (9.3 m) long with a longest span of 27 ft (8.2 m) and a deck 20 ft wide.

Who owns Redmon Road over Flat Run?

It is owned by the County Highway Agency.