US Bridges

NW 70 ST over Wild Horse Creek

Good

Stafford County, Kansas · 4.0N 6.4W of St. John · Structure no. 000930653605680

Built
1994
31 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
50 ft
2 main spans
Daily traffic
15
2019 count
Owner
County
County Highway Agency

About this bridge

NW 70 ST over Wild Horse Creek is a steel continuous stringer/multi-beam or girder carrying NW 70 ST over Wild Horse Creek in Stafford 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 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 15 vehicles a day, roughly 5% of them trucks, projected to reach 20 by 2044. The structure is 50 ft (15.3 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 70 ST
CrossesWild Horse Creek
Location4.0N 6.4W of St. John
RouteCounty Highway 0
StateKansas
Coordinates38.05811, -98.86561
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78.6 US tons
Inventory rating47.1 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length50 ft (15.3 m)
Longest span24 ft (7.4 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic15 (2019)
Projected traffic20 by 2044
Trucks5%
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 NW 70 ST over Wild Horse Creek built?

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

What condition is NW 70 ST over Wild Horse 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 November 2024.

How much traffic does NW 70 ST over Wild Horse Creek carry?

About 15 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is NW 70 ST over Wild Horse Creek?

The structure is 50 ft (15.3 m) long with a longest span of 24 ft (7.4 m) and a deck 29 ft wide.

Who owns NW 70 ST over Wild Horse Creek?

It is owned by the County Highway Agency.