US Bridges

Local Z.4-12.0 over Antelope Creek

Good

Jewell County, Kansas · 4.4N 1.0E of Burr Oak · Structure no. 000450719003086

Built
2004
21 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
51 ft
3 main spans
Daily traffic
20
2018 count
Owner
County
County Highway Agency

About this bridge

Local Z.4-12.0 over Antelope Creek is a steel continuous stringer/multi-beam or girder carrying Local Z.4-12.0 over Antelope Creek in Jewell County, Kansas. It was built in 2004, so it is 21 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 20 vehicles a day, projected to reach 20 by 2043. The structure is 51 ft (15.4 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLocal Z.4-12.0
CrossesAntelope Creek
Location4.4N 1.0E of Burr Oak
RouteCounty Highway 0
CountyJewell County
StateKansas
Coordinates39.93585, -98.28708
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 inspectionMarch 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.2 US tons
Inventory rating48 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length51 ft (15.4 m)
Longest span18 ft (5.4 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2018)
Projected traffic20 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Z.4-12.0 over Antelope Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Local Z.4-12.0 over Antelope 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 March 2023.

How much traffic does Local Z.4-12.0 over Antelope Creek carry?

About 20 vehicles per day (2018 count).

How long is Local Z.4-12.0 over Antelope Creek?

The structure is 51 ft (15.4 m) long with a longest span of 18 ft (5.4 m) and a deck 27 ft wide.

Who owns Local Z.4-12.0 over Antelope Creek?

It is owned by the County Highway Agency.