US Bridges

U-81 HWY SB over Kyle RR & Local RD

Good

Republic County, Kansas · 1.0 MI NE of U36/U80 JCT · Structure no. 999908100790621

Built
2000
25 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
275 ft
4 main spans
Daily traffic
3,047
2023 count
Owner
State
State Highway Agency

About this bridge

U-81 HWY SB over Kyle RR & Local RD is a steel continuous stringer/multi-beam or girder carrying U-81 HWY SB over Kyle RR & Local RD in Republic County, Kansas. It was built in 2000, so it is 25 years old, younger than the Kansas average of 52.8 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 3,047 vehicles a day, roughly 24% of them trucks, projected to reach 4,185 by 2044. The structure is 275 ft (83.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesU-81 HWY SB
CrossesKyle RR & Local RD
Location1.0 MI NE of U36/U80 JCT
RouteU.S. Route 81
StateKansas
Coordinates39.82667, -97.63806
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length275 ft (83.7 m)
Longest span73 ft (22.3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,047 (2023)
Projected traffic4,185 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was U-81 HWY SB over Kyle RR & Local RD built?

It was built in 2000, making it 25 years old in 2025.

What condition is U-81 HWY SB over Kyle RR & Local RD 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 December 2024.

How much traffic does U-81 HWY SB over Kyle RR & Local RD carry?

About 3,047 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is U-81 HWY SB over Kyle RR & Local RD?

The structure is 275 ft (83.7 m) long with a longest span of 73 ft (22.3 m) and a deck 42 ft wide.

Who owns U-81 HWY SB over Kyle RR & Local RD?

It is owned by the State Highway Agency.