US Bridges

125 Ave. (23) over Antelope Creek

PoorPosted for load

Graham County, Kansas · 1.1N 2.3W of Morland · Structure no. 000330521403863

Built
1910
115 years old
Condition
Poor
inspected November 2024
Type
Truss - Thru
Steel
Length
61 ft
1 main span
Daily traffic
30
2014 count
Owner
County
County Highway Agency

About this bridge

125 Ave. (23) over Antelope Creek is a steel truss - thru carrying 125 Ave. (23) over Antelope Creek in Graham County, Kansas. It was built in 1910, so it is 115 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 30 vehicles a day, projected to reach 30 by 2044. The structure is 61 ft (18.6 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries125 Ave. (23)
CrossesAntelope Creek
Location1.1N 2.3W of Morland
RouteCounty Highway 0
StateKansas
Coordinates39.37643, -100.12233
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
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 geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating12.6 US tons
Inventory rating7.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span60 ft (18.2 m)
Deck width20 ft (6.1 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2014)
Projected traffic30 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 125 Ave. (23) over Antelope Creek built?

It was built in 1910, making it 115 years old in 2025.

What condition is 125 Ave. (23) over Antelope 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 125 Ave. (23) over Antelope Creek carry?

About 30 vehicles per day (2014 count).

How long is 125 Ave. (23) over Antelope Creek?

The structure is 61 ft (18.6 m) long with a longest span of 60 ft (18.2 m) and a deck 20 ft wide.

Who owns 125 Ave. (23) over Antelope Creek?

It is owned by the County Highway Agency.