US Bridges

W. 12th Street over Big Creek

PoorPosted for load

Ellis County, Kansas · 1.0W of Hays · Structure no. 000000000260820

Built
1940
85 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
232 ft
4 main spans
Daily traffic
590
2020 count
Owner
County
County Highway Agency

About this bridge

W. 12th Street over Big Creek is a steel continuous stringer/multi-beam or girder carrying W. 12th Street over Big Creek in Ellis County, Kansas. It was built in 1940, so it is 85 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 4 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 590 vehicles a day, roughly 10% of them trucks, projected to reach 650 by 2044. The structure is 232 ft (70.8 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW. 12th Street
CrossesBig Creek
Location1.0W of Hays
RouteCounty Highway 2010
StateKansas
Coordinates38.87778, -99.34287
Functional classUrban Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating39.9 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length232 ft (70.8 m)
Longest span62 ft (18.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic590 (2020)
Projected traffic650 by 2044
Trucks10%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was W. 12th Street over Big Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is W. 12th Street over Big 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 November 2024.

How much traffic does W. 12th Street over Big Creek carry?

About 590 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is W. 12th Street over Big Creek?

The structure is 232 ft (70.8 m) long with a longest span of 62 ft (18.8 m) and a deck 26 ft wide.

Who owns W. 12th Street over Big Creek?

It is owned by the County Highway Agency.