US Bridges

KY-1120 (12th St) over CSX RR

Good

Kenton County, Kentucky · 400.FT E. Russell St. · Structure no. 059B00113R

Built
2011
14 years old
Condition
Good
inspected November 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
547 ft
7 main spans
Daily traffic
8,266
2022 count
Owner
State
State Highway Agency

About this bridge

KY-1120 (12th St) over CSX RR is a steel continuous stringer/multi-beam or girder carrying KY-1120 (12th St) over CSX RR in Kenton County, Kentucky. It was built in 2011, so it is 14 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 8,266 vehicles a day, roughly 5% of them trucks, projected to reach 8,266 by 2042. The structure is 547 ft (166.7 m) long and 37 ft wide.

Location

Open in Google Maps
CarriesKY-1120 (12th St)
CrossesCSX RR
Location400.FT E. Russell St.
RouteState Highway 1120
CountyKenton County
StateKentucky
Coordinates39.07722, -84.51028
Functional classUrban Other Principal Arterial

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.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.7 US tons
Inventory rating39.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 25 or greater
Structure length547 ft (166.7 m)
Longest span103 ft (31.3 m)
Deck width37 ft (11.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,266 (2022)
Projected traffic8,266 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was KY-1120 (12th St) over CSX RR built?

It was built in 2011, making it 14 years old in 2025.

What condition is KY-1120 (12th St) over CSX RR 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 2021.

How much traffic does KY-1120 (12th St) over CSX RR carry?

About 8,266 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is KY-1120 (12th St) over CSX RR?

The structure is 547 ft (166.7 m) long with a longest span of 103 ft (31.3 m) and a deck 37 ft wide.

Who owns KY-1120 (12th St) over CSX RR?

It is owned by the State Highway Agency.