US Bridges

T 1331 over Nokasippi River

PoorClosed to traffic

Crow Wing County, Minnesota · 0.2 MI N of JCT Csah 2 · Structure no. L3942

Built
1908
117 years old
Condition
Poor
inspected November 2024
Type
Truss - Thru
Steel
Length
51 ft
1 main span
Daily traffic
20
1973 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 1331 over Nokasippi River is a steel truss - thru carrying T 1331 over Nokasippi River in Crow Wing County, Minnesota. It was built in 1908, so it is 117 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 0 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 20 vehicles a day, projected to reach 20 by 2029. The structure is 51 ft (15.5 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 1331
CrossesNokasippi River
Location0.2 MI N of JCT Csah 2
RouteCounty Highway 1331
Coordinates46.20368, -94.31375
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour evaluation has not been made
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length51 ft (15.5 m)
Longest span50 ft (15.2 m)
Deck width18 ft (5.4 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (1973)
Projected traffic20 by 2029
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1,000 million (2028 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was T 1331 over Nokasippi River built?

It was built in 1908, making it 117 years old in 2025.

What condition is T 1331 over Nokasippi 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 November 2024.

How much traffic does T 1331 over Nokasippi River carry?

About 20 vehicles per day (1973 count).

How long is T 1331 over Nokasippi River?

The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 18 ft wide.

Who owns T 1331 over Nokasippi River?

It is owned by the Town or Township Highway Agency.