US Bridges

Lackman RD over Coffee Creek

Fair

Johnson County, Kansas · 0.8N 3.0E of Bonita · Structure no. 000461097004622

Built
1988
37 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
3,600
2022 count
Owner
County
County Highway Agency

About this bridge

Lackman RD over Coffee Creek is a concrete culvert carrying Lackman RD over Coffee Creek in Johnson County, Kansas. It was built in 1988, so it is 37 years old, younger 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 3,600 vehicles a day, roughly 6% of them trucks, projected to reach 5,000 by 2043. The structure is 37 ft (11.4 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLackman RD
CrossesCoffee Creek
Location0.8N 3.0E of Bonita
RouteCounty Highway 0
CountyJohnson County
StateKansas
Coordinates38.82268, -94.7612
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36.7 US tons
Inventory rating21.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span12 ft (3.6 m)
Deck width50 ft (15.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic3,600 (2022)
Projected traffic5,000 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

OwnerCounty Highway Agency
Maintained byCounty 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 over Coffee Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Lackman RD over Coffee Creek 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 March 2023.

How much traffic does Lackman RD over Coffee Creek carry?

About 3,600 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Lackman RD over Coffee Creek?

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.6 m) and a deck 50 ft wide.

Who owns Lackman RD over Coffee Creek?

It is owned by the County Highway Agency.