US Bridges

Rs 1845 NW 100 RD over Stream

Fair

Harper County, Kansas · 4.0N 3.0E of Attica · Structure no. 000000000390540

Built
1950
75 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
90
2021 count
Owner
County
County Highway Agency

About this bridge

Rs 1845 NW 100 RD over Stream is a concrete culvert carrying Rs 1845 NW 100 RD over Stream in Harper County, Kansas. It was built in 1950, so it is 75 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 90 vehicles a day, projected to reach 65 by 2043. The structure is 21 ft (6.3 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRs 1845 NW 100 RD
CrossesStream
Location4.0N 3.0E of Attica
RouteCounty Highway 1845
CountyHarper County
StateKansas
Coordinates37.29717, -98.17147
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (2.9 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic90 (2021)
Projected traffic65 by 2043
Trucks0%
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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$56,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 1845 NW 100 RD over Stream built?

It was built in 1950, making it 75 years old in 2025.

What condition is Rs 1845 NW 100 RD 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 April 2023.

How much traffic does Rs 1845 NW 100 RD over Stream carry?

About 90 vehicles per day (2021 count).

How long is Rs 1845 NW 100 RD over Stream?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (2.9 m) and a deck 34 ft wide.

Who owns Rs 1845 NW 100 RD over Stream?

It is owned by the County Highway Agency.