US Bridges

RD 320 937.1-508.0 over Stream

GoodPosted for load

Lyon County, Kansas · 1.0S 1.0E of Americus · Structure no. 000560937105080

Built
1925
100 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
10
2007 count
Owner
County
County Highway Agency

About this bridge

RD 320 937.1-508.0 over Stream is a concrete culvert carrying RD 320 937.1-508.0 over Stream in Lyon County, Kansas. It was built in 1925, so it is 100 years old, older 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. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, projected to reach 10 by 2043. The structure is 21 ft (6.3 m) long and 21 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesRD 320 937.1-508.0
CrossesStream
Location1.0S 1.0E of Americus
RouteCounty Highway 0
CountyLyon County
StateKansas
Coordinates38.49197, -96.24189
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating25 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width21 ft (6.5 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2007)
Projected traffic10 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 RD 320 937.1-508.0 over Stream built?

It was built in 1925, making it 100 years old in 2025.

What condition is RD 320 937.1-508.0 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 RD 320 937.1-508.0 over Stream carry?

About 10 vehicles per day (2007 count).

How long is RD 320 937.1-508.0 over Stream?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 21 ft wide.

Who owns RD 320 937.1-508.0 over Stream?

It is owned by the County Highway Agency.