US Bridges

CR 137 over Sand Creek

PoorPosted for load

Le Sueur County, Minnesota · 0.1 MI S of JCT CR 142 · Structure no. 40504

Built
1964
61 years old
Condition
Poor
inspected October 2024
Type
Slab
Wood or Timber
Length
36 ft
2 main spans
Daily traffic
162
2021 count
Owner
County
County Highway Agency

About this bridge

CR 137 over Sand Creek is a wood or timber slab carrying CR 137 over Sand Creek in Le Sueur County, Minnesota. It was built in 1964, so it is 61 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 162 vehicles a day, projected to reach 125 by 2041. The structure is 36 ft (11 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 137
CrossesSand Creek
Location0.1 MI S of JCT CR 142
RouteCounty Highway 137
Coordinates44.45492, -93.52455
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, 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 evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating27.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 20
Structure length36 ft (11 m)
Longest span17 ft (5.2 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic162 (2021)
Projected traffic125 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$500 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 137 over Sand Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is CR 137 over Sand 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 CR 137 over Sand Creek carry?

About 162 vehicles per day (2021 count).

How long is CR 137 over Sand Creek?

The structure is 36 ft (11 m) long with a longest span of 17 ft (5.2 m) and a deck 30 ft wide.

Who owns CR 137 over Sand Creek?

It is owned by the County Highway Agency.