US Bridges

KY-680 over Mud Creek

Good

Floyd County, Kentucky · 2rd Bridge from JCT US 23 · Structure no. 036B00147N

Built
2003
22 years old
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
198 ft
3 main spans
Daily traffic
3,408
2023 count
Owner
State
State Highway Agency

About this bridge

KY-680 over Mud Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying KY-680 over Mud Creek in Floyd County, Kentucky. It was built in 2003, so it is 22 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 3,408 vehicles a day, roughly 8% of them trucks, projected to reach 3,408 by 2043. The structure is 198 ft (60.4 m) long and 51 ft wide.

Location

Open in Google Maps
CarriesKY-680
CrossesMud Creek
Location2rd Bridge from JCT US 23
RouteState Highway 680
CountyFloyd County
StateKentucky
Coordinates37.53472, -82.64194
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.9 US tons
Inventory rating52.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length198 ft (60.4 m)
Longest span65 ft (19.8 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,408 (2023)
Projected traffic3,408 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 KY-680 over Mud Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is KY-680 over Mud 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 September 2021.

How much traffic does KY-680 over Mud Creek carry?

About 3,408 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is KY-680 over Mud Creek?

The structure is 198 ft (60.4 m) long with a longest span of 65 ft (19.8 m) and a deck 51 ft wide.

Who owns KY-680 over Mud Creek?

It is owned by the State Highway Agency.