US Bridges

Lackman RD #112 over Creek

Good

Johnson County, Kansas · 2.1N 3.0E of Bonita · Structure no. 000461097004589

Built
1991
34 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
8,313
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lackman RD #112 over Creek is a concrete culvert carrying Lackman RD #112 over Creek in Johnson County, Kansas. It was built in 1991, so it is 34 years old, younger 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 8,313 vehicles a day, roughly 6% of them trucks, projected to reach 10,000 by 2043. The structure is 21 ft (6.4 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLackman RD #112
CrossesCreek
Location2.1N 3.0E of Bonita
RouteCity Street 0
StateKansas
Coordinates38.84219, -94.76118
Functional classUrban 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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.5 US tons
Inventory rating56.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width39 ft (12 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic8,313 (2016)
Projected traffic10,000 by 2043
Trucks6%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lackman RD #112 over Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lackman RD #112 over 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 May 2023.

How much traffic does Lackman RD #112 over Creek carry?

About 8,313 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is Lackman RD #112 over Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 39 ft wide.

Who owns Lackman RD #112 over Creek?

It is owned by the City or Municipal Highway Agency.