US Bridges

Lackman Road over Sm Pkwy FAU 2724

Fair

Johnson County, Kansas · 4.24E of K-7 HWY · Structure no. 426350462701023

Built
1998
27 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
244 ft
4 main spans
Daily traffic
8,820
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lackman Road over Sm Pkwy FAU 2724 is a prestressed concrete continuous stringer/multi-beam or girder carrying Lackman Road over Sm Pkwy FAU 2724 in Johnson County, Kansas. It was built in 1998, so it is 27 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 8,820 vehicles a day, roughly 6% of them trucks, projected to reach 10,500 by 2044. The structure is 244 ft (74.5 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLackman Road
CrossesSm Pkwy FAU 2724
Location4.24E of K-7 HWY
RouteCity Street 2701
CountyJohnson County
StateKansas
Coordinates39.00884, -94.76108
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating44.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length244 ft (74.5 m)
Longest span70 ft (21.3 m)
Deck width76 ft (23.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic8,820 (2017)
Projected traffic10,500 by 2044
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lackman Road over Sm Pkwy FAU 2724 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Lackman Road over Sm Pkwy FAU 2724 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 2024.

How much traffic does Lackman Road over Sm Pkwy FAU 2724 carry?

About 8,820 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Lackman Road over Sm Pkwy FAU 2724?

The structure is 244 ft (74.5 m) long with a longest span of 70 ft (21.3 m) and a deck 76 ft wide.

Who owns Lackman Road over Sm Pkwy FAU 2724?

It is owned by the City or Municipal Highway Agency.