US Bridges

W. 8th Street over Big Creek

Good

Ellis County, Kansas · 1.0W of Hays · Structure no. 000000000260780

Built
1951
74 years old, rebuilt 2009
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
235 ft
4 main spans
Daily traffic
1,820
2020 count
Owner
County
County Highway Agency

About this bridge

W. 8th Street over Big Creek is a steel continuous stringer/multi-beam or girder carrying W. 8th Street over Big Creek in Ellis County, Kansas. It was built in 1951 and reconstructed in 2009, so it is 74 years old, older 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 1,820 vehicles a day, roughly 10% of them trucks, projected to reach 1,900 by 2044. The structure is 235 ft (71.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW. 8th Street
CrossesBig Creek
Location1.0W of Hays
RouteCounty Highway 1977
StateKansas
Coordinates38.87698, -99.34485
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length235 ft (71.6 m)
Longest span65 ft (19.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,820 (2020)
Projected traffic1,900 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 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 W. 8th Street over Big Creek built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 2009.

What condition is W. 8th Street over Big 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 W. 8th Street over Big Creek carry?

About 1,820 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is W. 8th Street over Big Creek?

The structure is 235 ft (71.6 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.

Who owns W. 8th Street over Big Creek?

It is owned by the County Highway Agency.