US Bridges

Rs 992 60th ST over Trib. to Chikoskia Riv.

Good

Sumner County, Kansas · 2.4W 4.4S of Mayfield · Structure no. 000000000960738

Built
1987
38 years old, rebuilt 1992
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
29 ft
2 main spans
Daily traffic
66
2013 count
Owner
County
County Highway Agency

About this bridge

Rs 992 60th ST over Trib. to Chikoskia Riv. is a steel continuous stringer/multi-beam or girder carrying Rs 992 60th ST over Trib. to Chikoskia Riv. in Sumner County, Kansas. It was built in 1987 and reconstructed in 1992, so it is 38 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 66 vehicles a day, projected to reach 85 by 2043. The structure is 29 ft (8.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 992 60th ST
CrossesTrib. to Chikoskia Riv.
Location2.4W 4.4S of Mayfield
RouteCounty Highway 992
CountySumner County
StateKansas
Coordinates37.19932, -97.59056
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating22.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span14 ft (4.2 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic66 (2013)
Projected traffic85 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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 Rs 992 60th ST over Trib. to Chikoskia Riv. built?

It was built in 1987, making it 38 years old in 2025. It was reconstructed in 1992.

What condition is Rs 992 60th ST over Trib. to Chikoskia Riv. 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 April 2023.

How much traffic does Rs 992 60th ST over Trib. to Chikoskia Riv. carry?

About 66 vehicles per day (2013 count).

How long is Rs 992 60th ST over Trib. to Chikoskia Riv.?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.2 m) and a deck 24 ft wide.

Who owns Rs 992 60th ST over Trib. to Chikoskia Riv.?

It is owned by the County Highway Agency.