Csah 22 over Gervais Creek

Good

Ramsey County, Minnesota · 0.2 MI NE of JCT Csah 58 · Structure no. 62J21

Built: 2021; 4 years old
Condition: Good; inspected October 2023
Type: Culvert; Concrete
Length: 36 ft; 2 main spans
Daily traffic: 1,552; 2022 count
Owner: County; County Highway Agency

About this bridge

Csah 22 over Gervais Creek is a concrete culvert carrying Csah 22 over Gervais Creek in Ramsey County, Minnesota. It was built in 2021, so it is 4 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,552 vehicles a day, projected to reach 1,600 by 2042. The structure is 36 ft (11 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCsah 22

CrossesGervais Creek

Location0.2 MI NE of JCT Csah 58

RouteCounty Highway 22

CountyRamsey County

StateMinnesota

Coordinates45.02366, -93.07464

Functional classUrban Minor Arterial

Condition and inspection

Good

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

Component	Rating	Meaning
Channel and channel protection	9 Excellent	No problems noted.
Culvert	9 Excellent	No problems noted.

Last inspectionOctober 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation8: Equal to present desirable criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment7: Better than present minimum criteria

Operating rating46.4 US tons

Inventory rating35.7 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans2

Design loadHL 93

Structure length36 ft (11 m)

Longest span16 ft (5 m)

Deck width0 ft (0 m)

Roadway width0 ft (0 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,552 (2022)

Projected traffic1,600 by 2042

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 statusHistorical significance not determinable at this time

Work proposedNone recorded

Estimated improvement cost—

NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 22 over Gervais Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Csah 22 over Gervais 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 2023.

How much traffic does Csah 22 over Gervais Creek carry?

About 1,552 vehicles per day (2022 count).

How long is Csah 22 over Gervais Creek?

The structure is 36 ft (11 m) long with a longest span of 16 ft (5 m).

Who owns Csah 22 over Gervais Creek?

It is owned by the County Highway Agency.