US Bridges

Csah 3 over Buffalo Creek

Good

McLeod County, Minnesota · 0.2 MI W of JCT Csah 9 · Structure no. 43547

Built
2003
22 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
640
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 3 over Buffalo Creek is a concrete continuous slab carrying Csah 3 over Buffalo Creek in McLeod County, Minnesota. It was built in 2003, so it is 22 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 640 vehicles a day, projected to reach 640 by 2039. The structure is 123 ft (37.4 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 3
CrossesBuffalo Creek
Location0.2 MI W of JCT Csah 9
RouteCounty Highway 3
Coordinates44.78951, -94.04445
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.6 US tons
Inventory rating57.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length123 ft (37.4 m)
Longest span46 ft (14 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2017)
Projected traffic640 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 3 over Buffalo Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Csah 3 over Buffalo Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Csah 3 over Buffalo Creek carry?

About 640 vehicles per day (2017 count).

How long is Csah 3 over Buffalo Creek?

The structure is 123 ft (37.4 m) long with a longest span of 46 ft (14 m) and a deck 47 ft wide.

Who owns Csah 3 over Buffalo Creek?

It is owned by the County Highway Agency.