US Bridges

NW 70th ST Osn 076 over Big Soldier Creek

PoorPosted for load

Shawnee County, Kansas · 0.5N 0.5W of Grove · Structure no. 000890977104140

Built
1927
98 years old
Condition
Poor
inspected January 2025
Type
Arch - Thru
Concrete
Length
135 ft
1 main span
Daily traffic
115
Owner
County
County Highway Agency

About this bridge

NW 70th ST Osn 076 over Big Soldier Creek is a concrete arch - thru carrying NW 70th ST Osn 076 over Big Soldier Creek in Shawnee County, Kansas. It was built in 1927, so it is 98 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 115 vehicles a day, projected to reach 115 by 2040. The structure is 135 ft (41.3 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 70th ST Osn 076
CrossesBig Soldier Creek
Location0.5N 0.5W of Grove
RouteCounty Highway 0
StateKansas
Coordinates39.17306, -95.86717
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating15 US tons
Inventory rating9.9 US tons

Structure

Structure typeArch - Thru
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length135 ft (41.3 m)
Longest span101 ft (30.7 m)
Deck width25 ft (7.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic115 (—)
Projected traffic115 by 2040
Trucks0%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$242,000
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 70th ST Osn 076 over Big Soldier Creek built?

It was built in 1927, making it 98 years old in 2025.

What condition is NW 70th ST Osn 076 over Big Soldier Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does NW 70th ST Osn 076 over Big Soldier Creek carry?

About 115 vehicles per day (latest count).

How long is NW 70th ST Osn 076 over Big Soldier Creek?

The structure is 135 ft (41.3 m) long with a longest span of 101 ft (30.7 m) and a deck 25 ft wide.

Who owns NW 70th ST Osn 076 over Big Soldier Creek?

It is owned by the County Highway Agency.