US Bridges

Csah 24 over Bear Creek

PoorPosted for load

McLeod County, Minnesota · 1.8 MI N of JCT Csah 11 · Structure no. L0309

Built
1962
63 years old
Condition
Poor
inspected October 2024
Type
Slab
Wood or Timber
Length
50 ft
3 main spans
Daily traffic
120
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 24 over Bear Creek is a wood or timber slab carrying Csah 24 over Bear Creek in McLeod County, Minnesota. It was built in 1962, so it is 63 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 120 vehicles a day, projected to reach 120 by 2039. The structure is 50 ft (15.2 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 24
CrossesBear Creek
Location1.8 MI N of JCT Csah 11
RouteCounty Highway 24
Coordinates44.86024, -94.21251
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.4 US tons
Inventory rating14.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length50 ft (15.2 m)
Longest span26 ft (7.9 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2017)
Projected traffic120 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$218 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 24 over Bear Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Csah 24 over Bear 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 October 2024.

How much traffic does Csah 24 over Bear Creek carry?

About 120 vehicles per day (2017 count).

How long is Csah 24 over Bear Creek?

The structure is 50 ft (15.2 m) long with a longest span of 26 ft (7.9 m) and a deck 30 ft wide.

Who owns Csah 24 over Bear Creek?

It is owned by the County Highway Agency.