US Bridges

Nall Ave. over Tomahawk Ck Trib

Fair

Johnson County, Kansas · 188 S of 121st ST · Structure no. 521950460000038

Built
1994
31 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
25,400
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nall Ave. over Tomahawk Ck Trib is a concrete culvert carrying Nall Ave. over Tomahawk Ck Trib in Johnson County, Kansas. It was built in 1994, so it is 31 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 25,400 vehicles a day, roughly 5% of them trucks, projected to reach 30,500 by 2044. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesNall Ave.
CrossesTomahawk Ck Trib
Location188 S of 121st ST
RouteCity Street 0
CountyJohnson County
StateKansas
Coordinates38.91063, -94.64909
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.8 US tons
Inventory rating99.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic25,400 (2018)
Projected traffic30,500 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Nall Ave. over Tomahawk Ck Trib built?

It was built in 1994, making it 31 years old in 2025.

What condition is Nall Ave. over Tomahawk Ck Trib 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 Nall Ave. over Tomahawk Ck Trib carry?

About 25,400 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Nall Ave. over Tomahawk Ck Trib?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.6 m).

Who owns Nall Ave. over Tomahawk Ck Trib?

It is owned by the City or Municipal Highway Agency.