US Bridges

167th Street over James River

PoorPosted for load

Spink County, South Dakota · 1.8S 0.9E Ashton · Structure no. 000000058117190

Built
1912
113 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
143 ft
1 main span
Daily traffic
54
2022 count
Owner
County
County Highway Agency

About this bridge

167th Street over James River is a steel truss - thru carrying 167th Street over James River in Spink County, South Dakota. It was built in 1912, so it is 113 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 54 vehicles a day, roughly 2% of them trucks, projected to reach 54 by 2032. The structure is 143 ft (43.6 m) long and 18 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Carries167th Street
CrossesJames River
Location1.8S 0.9E Ashton
RouteCounty Highway 0
Coordinates44.96939, -98.4795
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating15 US tons
Inventory rating9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length143 ft (43.6 m)
Longest span90 ft (27.4 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54 (2022)
Projected traffic54 by 2032
Trucks2%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 167th Street over James River built?

It was built in 1912, making it 113 years old in 2025.

What condition is 167th Street over James 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 September 2024.

How much traffic does 167th Street over James River carry?

About 54 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 167th Street over James River?

The structure is 143 ft (43.6 m) long with a longest span of 90 ft (27.4 m) and a deck 18 ft wide.

Who owns 167th Street over James River?

It is owned by the County Highway Agency.