US Bridges

X Road over Middle Oak Creek

PoorPosted for load

Smith County, Kansas · 3.6S 1.5E of Cora · Structure no. 000920683003221

Built
1930
95 years old
Condition
Poor
inspected March 2024
Type
Girder and Floorbeam System
Steel
Length
36 ft
1 main span
Daily traffic
20
2020 count
Owner
County
County Highway Agency

About this bridge

X Road over Middle Oak Creek is a steel girder and floorbeam system carrying X Road over Middle Oak Creek in Smith County, Kansas. It was built in 1930, so it is 95 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 20 vehicles a day, projected to reach 25 by 2044. The structure is 36 ft (11 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesX Road
CrossesMiddle Oak Creek
Location3.6S 1.5E of Cora
RouteCounty Highway 0
StateKansas
Coordinates39.84054, -98.6354
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating7.6 US tons
Inventory rating4.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span35 ft (10.6 m)
Deck width17 ft (5.1 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2020)
Projected traffic25 by 2044
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$150,000
NavigationNo navigation control on waterway

Frequently asked questions

When was X Road over Middle Oak Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is X Road over Middle Oak 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 March 2024.

How much traffic does X Road over Middle Oak Creek carry?

About 20 vehicles per day (2020 count).

How long is X Road over Middle Oak Creek?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.6 m) and a deck 17 ft wide.

Who owns X Road over Middle Oak Creek?

It is owned by the County Highway Agency.