US Bridges

Csah 33 over Stream

PoorPosted for load

Murray County, Minnesota · 2.7 MI N of JCT Csah 4 · Structure no. L1556

Built
1958
67 years old
Condition
Poor
inspected September 2024
Type
Slab
Wood or Timber
Length
54 ft
3 main spans
Daily traffic
115
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 33 over Stream is a wood or timber slab carrying Csah 33 over Stream in Murray County, Minnesota. It was built in 1958, so it is 67 years old, older than the Minnesota average of 38.5 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 115 vehicles a day, projected to reach 115 by 2039. The structure is 54 ft (16.5 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCsah 33
CrossesStream
Location2.7 MI N of JCT Csah 4
RouteCounty Highway 33
CountyMurray County
StateMinnesota
Coordinates43.94599, -95.74349
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 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.4 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 15
Structure length54 ft (16.5 m)
Longest span18 ft (5.5 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2017)
Projected traffic115 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$390 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 33 over Stream built?

It was built in 1958, making it 67 years old in 2025.

What condition is Csah 33 over Stream 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 Csah 33 over Stream carry?

About 115 vehicles per day (2017 count).

How long is Csah 33 over Stream?

The structure is 54 ft (16.5 m) long with a longest span of 18 ft (5.5 m) and a deck 25 ft wide.

Who owns Csah 33 over Stream?

It is owned by the County Highway Agency.