US Bridges

US-159 HWY over Grasshopper Creek

Good

Atchison County, Kansas · 4.38 MI N Wjct K-9 · Structure no. 999915900030521

Built
1995
30 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
162 ft
3 main spans
Daily traffic
847
2023 count
Owner
State
State Highway Agency

About this bridge

US-159 HWY over Grasshopper Creek is a concrete continuous slab carrying US-159 HWY over Grasshopper Creek in Atchison County, Kansas. It was built in 1995, so it is 30 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 847 vehicles a day, roughly 11% of them trucks, projected to reach 864 by 2044. The structure is 162 ft (49.5 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-159 HWY
CrossesGrasshopper Creek
Location4.38 MI N Wjct K-9
RouteU.S. Route 159
StateKansas
Coordinates39.64778, -95.5275
Functional classRural Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating83 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length162 ft (49.5 m)
Longest span64 ft (19.5 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic847 (2023)
Projected traffic864 by 2044
Trucks11%
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

OwnerState Highway Agency
Maintained byState 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 US-159 HWY over Grasshopper Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is US-159 HWY over Grasshopper 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 June 2023.

How much traffic does US-159 HWY over Grasshopper Creek carry?

About 847 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US-159 HWY over Grasshopper Creek?

The structure is 162 ft (49.5 m) long with a longest span of 64 ft (19.5 m) and a deck 38 ft wide.

Who owns US-159 HWY over Grasshopper Creek?

It is owned by the State Highway Agency.