US Bridges

M 42 over White Water Creek

FairPosted for load

Le Sueur County, Minnesota · 0.1 MI W of JCT TH 13 · Structure no. 4358

Built
1925
100 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
260
1971 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 42 over White Water Creek is a steel stringer/multi-beam or girder carrying M 42 over White Water Creek in Le Sueur County, Minnesota. It was built in 1925, so it is 100 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 260 vehicles a day, projected to reach 260 by 2029. The structure is 32 ft (9.9 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM 42
CrossesWhite Water Creek
Location0.1 MI W of JCT TH 13
RouteCity Street 42
Coordinates44.21844, -93.56229
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
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating18 US tons
Inventory rating10.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.9 m)
Longest span30 ft (9 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (1971)
Projected traffic260 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$544 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was M 42 over White Water Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is M 42 over White Water Creek 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 2024.

How much traffic does M 42 over White Water Creek carry?

About 260 vehicles per day (1971 count).

How long is M 42 over White Water Creek?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9 m) and a deck 30 ft wide.

Who owns M 42 over White Water Creek?

It is owned by the City or Municipal Highway Agency.