US Bridges

US-25 over NS (cno&tp) System

Good

Grant County, Kentucky · .5 Mi. Sou.-Kenton CO Lne · Structure no. 041B00038N

Built
1983
42 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
146 ft
3 main spans
Daily traffic
9,818
2023 count
Owner
State
State Highway Agency

About this bridge

US-25 over NS (cno&tp) System is a prestressed concrete continuous stringer/multi-beam or girder carrying US-25 over NS (cno&tp) System in Grant County, Kentucky. It was built in 1983, so it is 42 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 9,818 vehicles a day, roughly 7% of them trucks, projected to reach 9,818 by 2043. The structure is 146 ft (44.5 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS-25
CrossesNS (cno&tp) System
Location.5 Mi. Sou.-Kenton CO Lne
RouteU.S. Route 25
Coordinates38.78472, -84.60083
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.4 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length146 ft (44.5 m)
Longest span56 ft (17.1 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,818 (2023)
Projected traffic9,818 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-25 over NS (cno&tp) System built?

It was built in 1983, making it 42 years old in 2025.

What condition is US-25 over NS (cno&tp) System 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 July 2024.

How much traffic does US-25 over NS (cno&tp) System carry?

About 9,818 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US-25 over NS (cno&tp) System?

The structure is 146 ft (44.5 m) long with a longest span of 56 ft (17.1 m) and a deck 33 ft wide.

Who owns US-25 over NS (cno&tp) System?

It is owned by the State Highway Agency.