US Bridges

W.8-60 (rs 1122) over Stream

Good

Lyon County, Kansas · 4.0S 2.2W of Hartford · Structure no. 000000000560576

Built
1988
37 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
66
2007 count
Owner
County
County Highway Agency

About this bridge

W.8-60 (rs 1122) over Stream is a concrete culvert carrying W.8-60 (rs 1122) over Stream in Lyon County, Kansas. It was built in 1988, so it is 37 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 75 by 2043. The structure is 44 ft (13.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesW.8-60 (rs 1122)
CrossesStream
Location4.0S 2.2W of Hartford
RouteCounty Highway 1122
StateKansas
Coordinates38.24397, -95.99792
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating36.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length44 ft (13.3 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic66 (2007)
Projected traffic75 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 W.8-60 (rs 1122) over Stream built?

It was built in 1988, making it 37 years old in 2025.

What condition is W.8-60 (rs 1122) over Stream 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 February 2023.

How much traffic does W.8-60 (rs 1122) over Stream carry?

About 66 vehicles per day (2007 count).

How long is W.8-60 (rs 1122) over Stream?

The structure is 44 ft (13.3 m) long with a longest span of 14 ft (4.2 m).

Who owns W.8-60 (rs 1122) over Stream?

It is owned by the County Highway Agency.