US Bridges

S. Ryan RD over Trib. to Chikaskia River

Good

Sumner County, Kansas · 2.7S 1.0E of Milan · Structure no. 000960785006827

Built
2004
21 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
35 ft
2 main spans
Daily traffic
5
2013 count
Owner
County
County Highway Agency

About this bridge

S. Ryan RD over Trib. to Chikaskia River is a steel continuous stringer/multi-beam or girder carrying S. Ryan RD over Trib. to Chikaskia River in Sumner County, Kansas. It was built in 2004, so it is 21 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 5 vehicles a day, roughly 1% of them trucks, projected to reach 5 by 2043. The structure is 35 ft (10.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS. Ryan RD
CrossesTrib. to Chikaskia River
Location2.7S 1.0E of Milan
RouteCounty Highway 0
StateKansas
Coordinates37.21719, -97.65611
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.4 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length35 ft (10.8 m)
Longest span17 ft (5.2 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5 (2013)
Projected traffic5 by 2043
Trucks1%
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 S. Ryan RD over Trib. to Chikaskia River built?

It was built in 2004, making it 21 years old in 2025.

What condition is S. Ryan RD over Trib. to Chikaskia River 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 May 2024.

How much traffic does S. Ryan RD over Trib. to Chikaskia River carry?

About 5 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is S. Ryan RD over Trib. to Chikaskia River?

The structure is 35 ft (10.8 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.

Who owns S. Ryan RD over Trib. to Chikaskia River?

It is owned by the County Highway Agency.