US Bridges

W 90th DR (rs 517) over Trib South Fork Solomon

Fair

Osborne County, Kansas · 5.0E of Osborne · Structure no. 000000000710190

Built
1958
67 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
425
2020 count
Owner
County
County Highway Agency

About this bridge

W 90th DR (rs 517) over Trib South Fork Solomon is a concrete culvert carrying W 90th DR (rs 517) over Trib South Fork Solomon in Osborne County, Kansas. It was built in 1958, so it is 67 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 425 vehicles a day, roughly 20% of them trucks, projected to reach 525 by 2043. The structure is 44 ft (13.4 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW 90th DR (rs 517)
CrossesTrib South Fork Solomon
Location5.0E of Osborne
RouteCounty Highway 517
StateKansas
Coordinates39.43725, -98.60635
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.1 US tons
Inventory rating26.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length44 ft (13.4 m)
Longest span14 ft (4.2 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic425 (2020)
Projected traffic525 by 2043
Trucks20%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W 90th DR (rs 517) over Trib South Fork Solomon built?

It was built in 1958, making it 67 years old in 2025.

What condition is W 90th DR (rs 517) over Trib South Fork Solomon in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does W 90th DR (rs 517) over Trib South Fork Solomon carry?

About 425 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is W 90th DR (rs 517) over Trib South Fork Solomon?

The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.2 m) and a deck 32 ft wide.

Who owns W 90th DR (rs 517) over Trib South Fork Solomon?

It is owned by the County Highway Agency.