US Bridges

900006: Peterson over Whitewood Creek

PoorClosed to traffic

Lawrence County, South Dakota · 2 MI S of Lead Sd · Structure no. 0000000L2022757

Built
2011
14 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
25
2018 count
Owner
Federal
Bureau of Land Management

About this bridge

900006: Peterson over Whitewood Creek is a steel stringer/multi-beam or girder carrying 900006: Peterson over Whitewood Creek in Lawrence County, South Dakota. It was built in 2011, so it is 14 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 poor condition with a lowest component rating of 3 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: closed to all traffic.

It carries about 25 vehicles a day, projected to reach 50 by 2040. The structure is 60 ft (18.4 m) long and 14 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Carries900006: Peterson
CrossesWhitewood Creek
Location2 MI S of Lead Sd
RouteFederal Lands Road 0
Coordinates44.3205, -103.76889
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1 (+2 approach)
Design loadUnknown
Structure length60 ft (18.4 m)
Longest span23 ft (7.1 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2018)
Projected traffic50 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$225,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 900006: Peterson over Whitewood Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is 900006: Peterson over Whitewood 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 2023.

How much traffic does 900006: Peterson over Whitewood Creek carry?

About 25 vehicles per day (2018 count).

How long is 900006: Peterson over Whitewood Creek?

The structure is 60 ft (18.4 m) long with a longest span of 23 ft (7.1 m) and a deck 14 ft wide.

Who owns 900006: Peterson over Whitewood Creek?

It is owned by the Bureau of Land Management.