US Bridges

Msas 104 over Swamp Drainage

Good

Anoka County, Minnesota · .03 MI W of JCT CR 57 · Structure no. 02J17

Built
2002
23 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
1,150
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 104 over Swamp Drainage is a concrete culvert carrying Msas 104 over Swamp Drainage in Anoka County, Minnesota. It was built in 2002, so it is 23 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 1,150 vehicles a day, projected to reach 1,400 by 2039. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMsas 104
CrossesSwamp Drainage
Location.03 MI W of JCT CR 57
RouteCity Street 104
Coordinates45.23517, -93.42963
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length25 ft (7.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,150 (2019)
Projected traffic1,400 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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Msas 104 over Swamp Drainage built?

It was built in 2002, making it 23 years old in 2025.

What condition is Msas 104 over Swamp Drainage 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 September 2024.

How much traffic does Msas 104 over Swamp Drainage carry?

About 1,150 vehicles per day (2019 count).

How long is Msas 104 over Swamp Drainage?

The structure is 25 ft (7.5 m) long with a longest span of 10 ft (3 m).

Who owns Msas 104 over Swamp Drainage?

It is owned by the City or Municipal Highway Agency.