US Bridges

RD 20 over Plum Creek

GoodPosted for load

Ness County, Kansas · 11.0S 2.0E of Beeler · Structure no. 000000000680090

Built
1969
56 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
30
2018 count
Owner
County
County Highway Agency

About this bridge

RD 20 over Plum Creek is a concrete continuous tee beam carrying RD 20 over Plum Creek in Ness County, Kansas. It was built in 1969, so it is 56 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. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2041. The structure is 107 ft (32.5 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRD 20
CrossesPlum Creek
Location11.0S 2.0E of Beeler
RouteCounty Highway 280
StateKansas
Coordinates38.29111, -100.15211
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating22.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length107 ft (32.5 m)
Longest span40 ft (12.1 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 traffic30 (2018)
Projected traffic36 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 RD 20 over Plum Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is RD 20 over Plum 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 2023.

How much traffic does RD 20 over Plum Creek carry?

About 30 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is RD 20 over Plum Creek?

The structure is 107 ft (32.5 m) long with a longest span of 40 ft (12.1 m) and a deck 30 ft wide.

Who owns RD 20 over Plum Creek?

It is owned by the County Highway Agency.