US Bridges

T 150 over S Fk Crow River

Fair

McLeod County, Minnesota · 0.6 MI S of JCT Csah 14 · Structure no. 43518

Built
1979
46 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
36
1970 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 150 over S Fk Crow River is a prestressed concrete tee beam carrying T 150 over S Fk Crow River in McLeod County, Minnesota. It was built in 1979, so it is 46 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 36 vehicles a day, projected to reach 36 by 2029. The structure is 91 ft (27.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 150
CrossesS Fk Crow River
Location0.6 MI S of JCT Csah 14
RouteCounty Highway 150
Coordinates44.88483, -94.45764
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.3 US tons
Inventory rating39.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span89 ft (27.1 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (1970)
Projected traffic36 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T 150 over S Fk Crow River built?

It was built in 1979, making it 46 years old in 2025.

What condition is T 150 over S Fk Crow River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does T 150 over S Fk Crow River carry?

About 36 vehicles per day (1970 count).

How long is T 150 over S Fk Crow River?

The structure is 91 ft (27.7 m) long with a longest span of 89 ft (27.1 m) and a deck 32 ft wide.

Who owns T 150 over S Fk Crow River?

It is owned by the Town or Township Highway Agency.