US Bridges

NE 20 St. over Stream

Good

Kingman County, Kansas · 2.0N & 6.3E of Kingman · Structure no. 000480747406200

Built
2017
8 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
41 ft
1 main span
Daily traffic
20
2021 count
Owner
County
County Highway Agency

About this bridge

NE 20 St. over Stream is a concrete stringer/multi-beam or girder carrying NE 20 St. over Stream in Kingman County, Kansas. It was built in 2017, so it is 8 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 21 by 2043. The structure is 41 ft (12.5 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNE 20 St.
CrossesStream
Location2.0N & 6.3E of Kingman
RouteCounty Highway 1155
CountyKingman County
StateKansas
Coordinates37.67572, -98.0025
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.5 US tons
Inventory rating36.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length41 ft (12.5 m)
Longest span39 ft (11.8 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2021)
Projected traffic21 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 NE 20 St. over Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is NE 20 St. over Stream 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 January 2023.

How much traffic does NE 20 St. over Stream carry?

About 20 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is NE 20 St. over Stream?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.8 m) and a deck 28 ft wide.

Who owns NE 20 St. over Stream?

It is owned by the County Highway Agency.