US Bridges

Csah 101 over Redwood River

Good

Redwood County, Minnesota · 0.1 MI E of JCT Csah 25 · Structure no. 64555

Built
1995
30 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
2,250
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 101 over Redwood River is a prestressed concrete tee beam carrying Csah 101 over Redwood River in Redwood County, Minnesota. It was built in 1995, so it is 30 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 2,250 vehicles a day, projected to reach 2,250 by 2039. The structure is 172 ft (52.5 m) long and 44 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCsah 101
CrossesRedwood River
Location0.1 MI E of JCT Csah 25
RouteCounty Highway 101
Coordinates44.56577, -95.09985
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.2 US tons
Inventory rating37.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length172 ft (52.5 m)
Longest span57 ft (17.5 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,250 (2019)
Projected traffic2,250 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 101 over Redwood River built?

It was built in 1995, making it 30 years old in 2025.

What condition is Csah 101 over Redwood River 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 November 2023.

How much traffic does Csah 101 over Redwood River carry?

About 2,250 vehicles per day (2019 count).

How long is Csah 101 over Redwood River?

The structure is 172 ft (52.5 m) long with a longest span of 57 ft (17.5 m) and a deck 44 ft wide.

Who owns Csah 101 over Redwood River?

It is owned by the County Highway Agency.