US Bridges

2050 RD Mile 14 over Trib. to Onion Creek

Fair

Montgomery County, Kansas · Main & 5th · Structure no. 000630995707043

Built
1930
95 years old, rebuilt 2016
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
80
2010 count
Owner
County
County Highway Agency

About this bridge

2050 RD Mile 14 over Trib. to Onion Creek is a concrete continuous slab carrying 2050 RD Mile 14 over Trib. to Onion Creek in Montgomery County, Kansas. It was built in 1930 and reconstructed in 2016, 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 80 vehicles a day, projected to reach 96 by 2039. The structure is 28 ft (8.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries2050 RD Mile 14
CrossesTrib. to Onion Creek
LocationMain & 5th
RouteCounty Highway 0
CountyMontgomery County
StateKansas
Coordinates37.06072, -95.71586
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than 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 rating35.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span15 ft (4.6 m)
Deck width30 ft (9.1 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2010)
Projected traffic96 by 2039
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 2050 RD Mile 14 over Trib. to Onion Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2016.

What condition is 2050 RD Mile 14 over Trib. to Onion Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does 2050 RD Mile 14 over Trib. to Onion Creek carry?

About 80 vehicles per day (2010 count).

How long is 2050 RD Mile 14 over Trib. to Onion Creek?

The structure is 28 ft (8.5 m) long with a longest span of 15 ft (4.6 m) and a deck 30 ft wide.

Who owns 2050 RD Mile 14 over Trib. to Onion Creek?

It is owned by the County Highway Agency.