US Bridges

Csah 2 over Chippewa River

PoorPosted for load

Grant County, Minnesota · 0.3 MI E of JCT Csah 5 · Structure no. 458

Built
1957
68 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
290
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 2 over Chippewa River is a steel stringer/multi-beam or girder carrying Csah 2 over Chippewa River in Grant County, Minnesota. It was built in 1957, so it is 68 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 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 290 vehicles a day, projected to reach 320 by 2038. The structure is 31 ft (9.5 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 2
CrossesChippewa River
Location0.3 MI E of JCT Csah 5
RouteCounty Highway 2
Coordinates45.90501, -95.79321
Functional classRural Major Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.8 US tons
Inventory rating21.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span29 ft (8.8 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2018)
Projected traffic320 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$100 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 2 over Chippewa River built?

It was built in 1957, making it 68 years old in 2025.

What condition is Csah 2 over Chippewa 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 October 2024.

How much traffic does Csah 2 over Chippewa River carry?

About 290 vehicles per day (2018 count).

How long is Csah 2 over Chippewa River?

The structure is 31 ft (9.5 m) long with a longest span of 29 ft (8.8 m) and a deck 28 ft wide.

Who owns Csah 2 over Chippewa River?

It is owned by the County Highway Agency.