US Bridges

400 Road (rs 1594) over North Br. Hackberry Cr.

GoodPosted for load

Logan County, Kansas · 1.6S 4.0W of Oakley · Structure no. 000000000550022

Built
1961
64 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
215
2020 count
Owner
County
County Highway Agency

About this bridge

400 Road (rs 1594) over North Br. Hackberry Cr. is a concrete culvert carrying 400 Road (rs 1594) over North Br. Hackberry Cr. in Logan County, Kansas. It was built in 1961, so it is 64 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 215 vehicles a day, roughly 20% of them trucks, projected to reach 230 by 2044. The structure is 44 ft (13.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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Carries400 Road (rs 1594)
CrossesNorth Br. Hackberry Cr.
Location1.6S 4.0W of Oakley
RouteCounty Highway 1594
CountyLogan County
StateKansas
Coordinates39.10304, -100.92355
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.2 US tons
Inventory rating16.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length44 ft (13.3 m)
Longest span14 ft (4.2 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 traffic215 (2020)
Projected traffic230 by 2044
Trucks20%
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 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 400 Road (rs 1594) over North Br. Hackberry Cr. built?

It was built in 1961, making it 64 years old in 2025.

What condition is 400 Road (rs 1594) over North Br. Hackberry Cr. 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 September 2024.

How much traffic does 400 Road (rs 1594) over North Br. Hackberry Cr. carry?

About 215 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is 400 Road (rs 1594) over North Br. Hackberry Cr.?

The structure is 44 ft (13.3 m) long with a longest span of 14 ft (4.2 m) and a deck 30 ft wide.

Who owns 400 Road (rs 1594) over North Br. Hackberry Cr.?

It is owned by the County Highway Agency.