US Bridges

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

Fair

Logan County, Kansas · 6.6S 4.0W of Oakley · Structure no. 000000000550021

Built
1952
73 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
104 ft
7 main spans
Daily traffic
60
2020 count
Owner
County
County Highway Agency

About this bridge

400 Road (rs 1594) over Middle Br. Hackberry Cr. is a concrete culvert carrying 400 Road (rs 1594) over Middle Br. Hackberry Cr. in Logan County, Kansas. It was built in 1952, so it is 73 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 60 vehicles a day, projected to reach 70 by 2044. The structure is 104 ft (31.7 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries400 Road (rs 1594)
CrossesMiddle Br. Hackberry Cr.
Location6.6S 4.0W of Oakley
RouteCounty Highway 1594
CountyLogan County
StateKansas
Coordinates39.03031, -100.92446
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than 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 spans7
Design loadH 15
Structure length104 ft (31.7 m)
Longest span14 ft (4.2 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic60 (2020)
Projected traffic70 by 2044
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 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 Middle Br. Hackberry Cr. built?

It was built in 1952, making it 73 years old in 2025.

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

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

About 60 vehicles per day (2020 count).

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

The structure is 104 ft (31.7 m) long with a longest span of 14 ft (4.2 m) and a deck 27 ft wide.

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

It is owned by the County Highway Agency.