US Bridges

Rs 1845 NW 100 RD over Stream

Good

Harper County, Kansas · 4.0N 0.9E of Attica · Structure no. 000000000390520

Built
1972
53 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
29 ft
3 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 1972, so it is 53 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.

It carries about 90 vehicles a day, projected to reach 65 by 2043. The structure is 29 ft (8.7 m) long and 30 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 0.9E of Attica
RouteCounty Highway 1845
CountyHarper County
StateKansas
Coordinates37.29736, -98.20544
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length29 ft (8.7 m)
Longest span9 ft (2.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$65,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 1845 NW 100 RD over Stream built?

It was built in 1972, making it 53 years old in 2025.

What condition is Rs 1845 NW 100 RD 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 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 29 ft (8.7 m) long with a longest span of 9 ft (2.7 m) and a deck 30 ft wide.

Who owns Rs 1845 NW 100 RD over Stream?

It is owned by the County Highway Agency.