US Bridges

M 109 over East Burns Creek

PoorPosted for load

Winona County, Minnesota · 0.1 MI S of JCT TH43 · Structure no. L1386

Built
1939
86 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
2 main spans
Daily traffic
2,250
2003 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 109 over East Burns Creek is a steel stringer/multi-beam or girder carrying M 109 over East Burns Creek in Winona County, Minnesota. It was built in 1939, so it is 86 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 4 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 2,250 vehicles a day, projected to reach 2,250 by 2029. The structure is 64 ft (19.6 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM 109
CrossesEast Burns Creek
Location0.1 MI S of JCT TH43
RouteCity Street 109
Coordinates44.02374, -91.62212
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating29.9 US tons
Inventory rating17.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length64 ft (19.6 m)
Longest span31 ft (9.3 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,250 (2003)
Projected traffic2,250 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$186 million
NavigationNo navigation control on waterway

Frequently asked questions

When was M 109 over East Burns Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is M 109 over East Burns Creek 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 April 2024.

How much traffic does M 109 over East Burns Creek carry?

About 2,250 vehicles per day (2003 count).

How long is M 109 over East Burns Creek?

The structure is 64 ft (19.6 m) long with a longest span of 31 ft (9.3 m) and a deck 22 ft wide.

Who owns M 109 over East Burns Creek?

It is owned by the City or Municipal Highway Agency.