US Bridges

350 Road (rs 1512) over S. Br. Hackberry Creek

GoodPosted for load

Logan County, Kansas · 6.7S of Monument · Structure no. 000000000550018

Built
1954
71 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
53 ft
5 main spans
Daily traffic
155
2020 count
Owner
County
County Highway Agency

About this bridge

350 Road (rs 1512) over S. Br. Hackberry Creek is a concrete culvert carrying 350 Road (rs 1512) over S. Br. Hackberry Creek in Logan County, Kansas. It was built in 1954, so it is 71 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 155 vehicles a day, roughly 10% of them trucks, projected to reach 175 by 2044. The structure is 53 ft (16.1 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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Carries350 Road (rs 1512)
CrossesS. Br. Hackberry Creek
Location6.7S of Monument
RouteCounty Highway 1512
CountyLogan County
StateKansas
Coordinates39.00713, -101.01762
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.1 US tons
Inventory rating18 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 15
Structure length53 ft (16.1 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 traffic155 (2020)
Projected traffic175 by 2044
Trucks10%
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 350 Road (rs 1512) over S. Br. Hackberry Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is 350 Road (rs 1512) over S. Br. Hackberry Creek 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 350 Road (rs 1512) over S. Br. Hackberry Creek carry?

About 155 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is 350 Road (rs 1512) over S. Br. Hackberry Creek?

The structure is 53 ft (16.1 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns 350 Road (rs 1512) over S. Br. Hackberry Creek?

It is owned by the County Highway Agency.