US Bridges

Nall Ave. NB over Negro Creek

Good

Johnson County, Kansas · 3000 S. of 151st St. · Structure no. 521950460000322

Built
2008
17 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
5,900
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nall Ave. NB over Negro Creek is a concrete continuous slab carrying Nall Ave. NB over Negro Creek in Johnson County, Kansas. It was built in 2008, so it is 17 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 5,900 vehicles a day, roughly 5% of them trucks, projected to reach 7,000 by 2044. The structure is 123 ft (37.4 m) long and 39 ft wide.

Location

Open in Google Maps
CarriesNall Ave. NB
CrossesNegro Creek
Location3000 S. of 151st St.
RouteCity Street 0
CountyJohnson County
StateKansas
Coordinates38.8463, -94.64913
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating55 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.4 m)
Longest span48 ft (14.6 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5,900 (2017)
Projected traffic7,000 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nall Ave. NB over Negro Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Nall Ave. NB over Negro 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 February 2024.

How much traffic does Nall Ave. NB over Negro Creek carry?

About 5,900 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Nall Ave. NB over Negro Creek?

The structure is 123 ft (37.4 m) long with a longest span of 48 ft (14.6 m) and a deck 39 ft wide.

Who owns Nall Ave. NB over Negro Creek?

It is owned by the City or Municipal Highway Agency.