US Bridges

IRR BIA RTE 13 over Cherry Creek

Good

Ziebach County, South Dakota · 4 KM SE Red Scaffold · Structure no. 00000000000A120

Built
1987
38 years old, rebuilt 2009
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
220 ft
3 main spans
Daily traffic
80
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 13 over Cherry Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 13 over Cherry Creek in Ziebach County, South Dakota. It was built in 1987 and reconstructed in 2009, so it is 38 years old, younger than the South Dakota average of 48.9 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.

It carries about 80 vehicles a day, roughly 7% of them trucks, projected to reach 96 by 2043. The structure is 220 ft (67.1 m) long and 35 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesIRR BIA RTE 13
CrossesCherry Creek
Location4 KM SE Red Scaffold
RouteFederal Lands Road 13
Coordinates44.73436, -101.82678
Functional classRural Minor 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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable 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 rating47.5 US tons
Inventory rating35.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span71 ft (21.6 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2023)
Projected traffic96 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 13 over Cherry Creek built?

It was built in 1987, making it 38 years old in 2025. It was reconstructed in 2009.

What condition is IRR BIA RTE 13 over Cherry 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 May 2023.

How much traffic does IRR BIA RTE 13 over Cherry Creek carry?

About 80 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is IRR BIA RTE 13 over Cherry Creek?

The structure is 220 ft (67.1 m) long with a longest span of 71 ft (21.6 m) and a deck 35 ft wide.

Who owns IRR BIA RTE 13 over Cherry Creek?

It is owned by the Bureau of Indian Affairs.