US Bridges

Csah 28 over Seelye Brook

Good

Anoka County, Minnesota · 0.1 MI W of JCT CR 71 · Structure no. 02J56

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
750
2023 count
Owner
County
County Highway Agency

About this bridge

Csah 28 over Seelye Brook is a concrete culvert carrying Csah 28 over Seelye Brook in Anoka County, Minnesota. It was built in 2024, so it is 1 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 750 vehicles a day, projected to reach 825 by 2043. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesCsah 28
CrossesSeelye Brook
Location0.1 MI W of JCT CR 71
RouteCounty Highway 28
CountyAnoka County
StateMinnesota
Coordinates45.40294, -93.41793
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length28 ft (8.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2023)
Projected traffic825 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 28 over Seelye Brook built?

It was built in 2024, making it 1 years old in 2025.

What condition is Csah 28 over Seelye Brook 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 2024.

How much traffic does Csah 28 over Seelye Brook carry?

About 750 vehicles per day (2023 count).

How long is Csah 28 over Seelye Brook?

The structure is 28 ft (8.4 m) long with a longest span of 12 ft (3.7 m).

Who owns Csah 28 over Seelye Brook?

It is owned by the County Highway Agency.