CR 120 over Garvin Brook

Fair

Winona County, Minnesota · 0.1 MI E of JCT TH14 · Structure no. 3221

Built: 1920; 105 years old
Condition: Fair; inspected November 2024
Type: Slab; Concrete
Length: 22 ft; 1 main span
Daily traffic: 70; 2015 count
Owner: County; County Highway Agency

About this bridge

CR 120 over Garvin Brook is a concrete slab carrying CR 120 over Garvin Brook in Winona County, Minnesota. It was built in 1920, so it is 105 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 70 vehicles a day, projected to reach 70 by 2039. The structure is 22 ft (6.7 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCR 120

CrossesGarvin Brook

Location0.1 MI E of JCT TH14

RouteCounty Highway 120

CountyWinona County

StateMinnesota

Coordinates44.00132, -91.81304

Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

Component	Rating	Meaning
Deck	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.

Last inspectionNovember 2024

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating40.7 US tons

Inventory rating24.1 US tons

Structure

Structure typeSlab

MaterialConcrete

DeckConcrete, cast-in-place

Main spans1

Design loadUnknown

Structure length22 ft (6.7 m)

Longest span20 ft (6.1 m)

Deck width21 ft (6.5 m)

Roadway width21 ft (6.4 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2015)

Projected traffic70 by 2039

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

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 CR 120 over Garvin Brook built?

It was built in 1920, making it 105 years old in 2025.

What condition is CR 120 over Garvin Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does CR 120 over Garvin Brook carry?

About 70 vehicles per day (2015 count).

How long is CR 120 over Garvin Brook?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 21 ft wide.

Who owns CR 120 over Garvin Brook?

It is owned by the County Highway Agency.