US Bridges

227th Street over Bad River

PoorPosted for load

Jones County, South Dakota · 9.8W & 15.7N Murdo · Structure no. 000000038072033

Built
1918
107 years old, rebuilt 1970
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
198 ft
1 main span
Daily traffic
6
2022 count
Owner
County
County Highway Agency

About this bridge

227th Street over Bad River is a steel truss - thru carrying 227th Street over Bad River in Jones County, South Dakota. It was built in 1918 and reconstructed in 1970, so it is 107 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 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: posted for load restriction.

It carries about 6 vehicles a day, roughly 2% of them trucks, projected to reach 19 by 2032. The structure is 198 ft (60.4 m) long and 19 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Carries227th Street
CrossesBad River
Location9.8W & 15.7N Murdo
RouteCounty Highway 0
Coordinates44.1187, -100.92057
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, 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
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating20.7 US tons
Inventory rating15.5 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+7 approach)
Design loadUnknown
Structure length198 ft (60.4 m)
Longest span127 ft (38.7 m)
Deck width19 ft (5.9 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic6 (2022)
Projected traffic19 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 227th Street over Bad River built?

It was built in 1918, making it 107 years old in 2025. It was reconstructed in 1970.

What condition is 227th Street over Bad 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 227th Street over Bad River carry?

About 6 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 227th Street over Bad River?

The structure is 198 ft (60.4 m) long with a longest span of 127 ft (38.7 m) and a deck 19 ft wide.

Who owns 227th Street over Bad River?

It is owned by the County Highway Agency.