US Bridges

IRR BIA RTE 1006 over Delaware River

PoorPosted for load

Brown County, Kansas · 0.6KM W of 130 & Foxtail · Structure no. 00000000000B104

Built
1970
55 years old
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
71 ft
1 main span
Daily traffic
150
2021 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 1006 over Delaware River is a steel stringer/multi-beam or girder carrying IRR BIA RTE 1006 over Delaware River in Brown County, Kansas. It was built in 1970, so it is 55 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 150 vehicles a day, roughly 15% of them trucks, projected to reach 205 by 2043. The structure is 71 ft (21.5 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesIRR BIA RTE 1006
CrossesDelaware River
Location0.6KM W of 130 & Foxtail
RouteFederal Lands Road 1006
StateKansas
Coordinates39.69625, -95.66263
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionDecember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.3 US tons
Inventory rating15.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length71 ft (21.5 m)
Longest span69 ft (21 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2021)
Projected traffic205 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 1006 over Delaware River built?

It was built in 1970, making it 55 years old in 2025.

What condition is IRR BIA RTE 1006 over Delaware 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 December 2023.

How much traffic does IRR BIA RTE 1006 over Delaware River carry?

About 150 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is IRR BIA RTE 1006 over Delaware River?

The structure is 71 ft (21.5 m) long with a longest span of 69 ft (21 m) and a deck 28 ft wide.

Who owns IRR BIA RTE 1006 over Delaware River?

It is owned by the Bureau of Indian Affairs.