US Bridges

Cone Dr. (CR1218) over Unnamed Stream

GoodPosted for load

Marshall County, Kentucky · 0.06 MI S. JCT of Ky 348 · Structure no. 079C00100N

Built
2017
8 years old
Condition
Good
inspected November 2024
Type
Slab
Wood or Timber
Length
30 ft
1 main span
Daily traffic
478
2018 count
Owner
County
County Highway Agency

About this bridge

Cone Dr. (CR1218) over Unnamed Stream is a wood or timber slab carrying Cone Dr. (CR1218) over Unnamed Stream in Marshall County, Kentucky. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 478 vehicles a day, projected to reach 583 by 2038. The structure is 30 ft (9.1 m) long and 26 ft wide.

CarriesCone Dr. (CR1218)
CrossesUnnamed Stream
Location0.06 MI S. JCT of Ky 348
RouteCounty Highway 1218
Coordinates36.86833, -88.37194
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic478 (2018)
Projected traffic583 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Cone Dr. (CR1218) over Unnamed Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is Cone Dr. (CR1218) over Unnamed Stream 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 November 2024.

How much traffic does Cone Dr. (CR1218) over Unnamed Stream carry?

About 478 vehicles per day (2018 count).

How long is Cone Dr. (CR1218) over Unnamed Stream?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.

Who owns Cone Dr. (CR1218) over Unnamed Stream?

It is owned by the County Highway Agency.