US Bridges

DD-20.95 197 over Trib. Little Blue River

PoorPosted for load

Washington County, Kansas · 2.5E of Barnes · Structure no. 001010875003389

Built
1920
105 years old
Condition
Poor
inspected March 2023
Type
Slab
Concrete
Length
21 ft
1 main span
Daily traffic
20
2014 count
Owner
County
County Highway Agency

About this bridge

DD-20.95 197 over Trib. Little Blue River is a concrete slab carrying DD-20.95 197 over Trib. Little Blue River in Washington County, Kansas. It was built in 1920, so it is 105 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 4 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 2043. The structure is 21 ft (6.4 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDD-20.95 197
CrossesTrib. Little Blue River
Location2.5E of Barnes
RouteCounty Highway 0
StateKansas
Coordinates39.71203, -96.8255
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.
Substructure4 PoorAdvanced section loss, deterioration, 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 statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span20 ft (6 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2014)
Projected traffic25 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$290,000
NavigationNo navigation control on waterway

Frequently asked questions

When was DD-20.95 197 over Trib. Little Blue River built?

It was built in 1920, making it 105 years old in 2025.

What condition is DD-20.95 197 over Trib. Little Blue River 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 2023.

How much traffic does DD-20.95 197 over Trib. Little Blue River carry?

About 20 vehicles per day (2014 count).

How long is DD-20.95 197 over Trib. Little Blue River?

The structure is 21 ft (6.4 m) long with a longest span of 20 ft (6 m) and a deck 16 ft wide.

Who owns DD-20.95 197 over Trib. Little Blue River?

It is owned by the County Highway Agency.