US Bridges

IRR BIA RTE 5 over Counselor Creek

PoorPosted for load

Lyman County, South Dakota · 6.8 KM SE of Lower Brule · Structure no. 00000000000A058

Built
1965
60 years old
Condition
Poor
inspected August 2024
Type
Channel Beam
Concrete
Length
94 ft
3 main spans
Daily traffic
663
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 5 over Counselor Creek is a concrete channel beam carrying IRR BIA RTE 5 over Counselor Creek in Lyman County, South Dakota. It was built in 1965, so it is 60 years old, older than the South Dakota average of 48.9 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 663 vehicles a day, roughly 10% of them trucks, projected to reach 776 by 2044. The structure is 94 ft (28.7 m) long and 32 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

CarriesIRR BIA RTE 5
CrossesCounselor Creek
Location6.8 KM SE of Lower Brule
RouteFederal Lands Road 5
Coordinates44.02961, -99.51597
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating25.8 US tons
Inventory rating20.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length94 ft (28.7 m)
Longest span31 ft (9.5 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic663 (2024)
Projected traffic776 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 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$1.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 5 over Counselor Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is IRR BIA RTE 5 over Counselor 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 August 2024.

How much traffic does IRR BIA RTE 5 over Counselor Creek carry?

About 663 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 5 over Counselor Creek?

The structure is 94 ft (28.7 m) long with a longest span of 31 ft (9.5 m) and a deck 32 ft wide.

Who owns IRR BIA RTE 5 over Counselor Creek?

It is owned by the Bureau of Indian Affairs.