US Bridges

400 Road (rs 1594) over South Br. Hackberry Ck.

GoodPosted for load

Logan County, Kansas · 9.9S 4.0W of Oakley · Structure no. 000000000550020

Built
1957
68 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
96 ft
9 main spans
Daily traffic
30
2020 count
Owner
County
County Highway Agency

About this bridge

400 Road (rs 1594) over South Br. Hackberry Ck. is a concrete culvert carrying 400 Road (rs 1594) over South Br. Hackberry Ck. in Logan County, Kansas. It was built in 1957, so it is 68 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 30 vehicles a day, projected to reach 40 by 2044. The structure is 96 ft (29.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries400 Road (rs 1594)
CrossesSouth Br. Hackberry Ck.
Location9.9S 4.0W of Oakley
RouteCounty Highway 1594
CountyLogan County
StateKansas
Coordinates38.98245, -100.92514
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 rating26.2 US tons
Inventory rating15.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans9
Design loadH 15
Structure length96 ft (29.4 m)
Longest span10 ft (3 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2020)
Projected traffic40 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 South Br. Hackberry Ck. built?

It was built in 1957, making it 68 years old in 2025.

What condition is 400 Road (rs 1594) over South Br. Hackberry Ck. 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 South Br. Hackberry Ck. carry?

About 30 vehicles per day (2020 count).

How long is 400 Road (rs 1594) over South Br. Hackberry Ck.?

The structure is 96 ft (29.4 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns 400 Road (rs 1594) over South Br. Hackberry Ck.?

It is owned by the County Highway Agency.