US Bridges

Cty RD L 945-482.5 over Stream

FairPosted for load

Lyon County, Kansas · 1.0N of Allen · Structure no. 000000000560250

Built
1934
91 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
25
2007 count
Owner
County
County Highway Agency

About this bridge

Cty RD L 945-482.5 over Stream is a concrete culvert carrying Cty RD L 945-482.5 over Stream in Lyon County, Kansas. It was built in 1934, so it is 91 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. Its operating status is: posted for load restriction.

It carries about 25 vehicles a day, projected to reach 30 by 2043. The structure is 24 ft (7.4 m) long. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCty RD L 945-482.5
CrossesStream
Location1.0N of Allen
RouteCounty Highway 415
CountyLyon County
StateKansas
Coordinates38.67228, -96.16972
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length24 ft (7.4 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic25 (2007)
Projected traffic30 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 Cty RD L 945-482.5 over Stream built?

It was built in 1934, making it 91 years old in 2025.

What condition is Cty RD L 945-482.5 over Stream 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 February 2023.

How much traffic does Cty RD L 945-482.5 over Stream carry?

About 25 vehicles per day (2007 count).

How long is Cty RD L 945-482.5 over Stream?

The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.5 m).

Who owns Cty RD L 945-482.5 over Stream?

It is owned by the County Highway Agency.