US Bridges

M 89 over ST James Creek

Good

Watonwan County, Minnesota · 0.1 MI S of JCT Csah 27 · Structure no. 83518

Built
1979
46 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
40
1985 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 89 over ST James Creek is a prestressed concrete tee beam carrying M 89 over ST James Creek in Watonwan 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, projected to reach 40 by 2029. The structure is 35 ft (10.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM 89
CrossesST James Creek
Location0.1 MI S of JCT Csah 27
RouteCity Street 89
Coordinates43.98428, -94.61287
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.5 US tons
Inventory rating42.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length35 ft (10.8 m)
Longest span33 ft (10.1 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (1985)
Projected traffic40 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 M 89 over ST James Creek built?

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

What condition is M 89 over ST James Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does M 89 over ST James Creek carry?

About 40 vehicles per day (1985 count).

How long is M 89 over ST James Creek?

The structure is 35 ft (10.8 m) long with a longest span of 33 ft (10.1 m) and a deck 45 ft wide.

Who owns M 89 over ST James Creek?

It is owned by the City or Municipal Highway Agency.