US Bridges

Csah 57 over Railroad

Good

Anoka County, Minnesota · 600 Ft N of JCT TH 10 · Structure no. 02592

Built
2024
1 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
152 ft
1 main span
Daily traffic
9,535
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 57 over Railroad is a prestressed concrete stringer/multi-beam or girder carrying Csah 57 over Railroad 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 9,535 vehicles a day, projected to reach 13,100 by 2045. The structure is 152 ft (46.3 m) long and 88 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCsah 57
CrossesRailroad
Location600 Ft N of JCT TH 10
RouteCounty Highway 57
CountyAnoka County
StateMinnesota
Coordinates45.22185, -93.42931
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.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length152 ft (46.3 m)
Longest span147 ft (44.7 m)
Deck width88 ft (26.7 m)
Roadway width61 ft (18.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,535 (2021)
Projected traffic13,100 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 57 over Railroad built?

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

What condition is Csah 57 over Railroad 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 January 2025.

How much traffic does Csah 57 over Railroad carry?

About 9,535 vehicles per day (2021 count).

How long is Csah 57 over Railroad?

The structure is 152 ft (46.3 m) long with a longest span of 147 ft (44.7 m) and a deck 88 ft wide.

Who owns Csah 57 over Railroad?

It is owned by the County Highway Agency.