US Bridges

M 45 over Hawk Creek

PoorPosted for load

Chippewa County, Minnesota · In Clara City · Structure no. 12508

Built
1963
62 years old
Condition
Poor
inspected June 2024
Type
Slab
Wood or Timber
Length
62 ft
3 main spans
Daily traffic
119
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 45 over Hawk Creek is a wood or timber slab carrying M 45 over Hawk Creek in Chippewa County, Minnesota. It was built in 1963, so it is 62 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 119 vehicles a day, projected to reach 119 by 2044. The structure is 62 ft (18.9 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM 45
CrossesHawk Creek
LocationIn Clara City
RouteCity Street 45
Coordinates44.95761, -95.36336
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length62 ft (18.9 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic119 (2024)
Projected traffic119 by 2044
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 45 over Hawk Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is M 45 over Hawk 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 June 2024.

How much traffic does M 45 over Hawk Creek carry?

About 119 vehicles per day (2024 count).

How long is M 45 over Hawk Creek?

The structure is 62 ft (18.9 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns M 45 over Hawk Creek?

It is owned by the City or Municipal Highway Agency.