US Bridges

Msas 141 over Ayd Mill Rd; Cp Rail

FairPosted for load

Ramsey County, Minnesota · At the JCT Ayd Mill RD · Structure no. 62507

Built
1930
95 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
241 ft
4 main spans
Daily traffic
11,103
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 141 over Ayd Mill Rd; Cp Rail is a steel continuous stringer/multi-beam or girder carrying Msas 141 over Ayd Mill Rd; Cp Rail in Ramsey County, Minnesota. It was built in 1930, so it is 95 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. Its operating status is: posted for load restriction.

It carries about 11,103 vehicles a day, projected to reach 15,100 by 2042. The structure is 241 ft (73.5 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMsas 141
CrossesAyd Mill Rd; Cp Rail
LocationAt the JCT Ayd Mill RD
RouteCity Street 141
CountyRamsey County
StateMinnesota
Coordinates44.94001, -93.15232
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadHS 20
Structure length241 ft (73.5 m)
Longest span82 ft (25.1 m)
Deck width73 ft (22.3 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic11,103 (2022)
Projected traffic15,100 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Msas 141 over Ayd Mill Rd; Cp Rail built?

It was built in 1930, making it 95 years old in 2025.

What condition is Msas 141 over Ayd Mill Rd; Cp Rail 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 June 2024.

How much traffic does Msas 141 over Ayd Mill Rd; Cp Rail carry?

About 11,103 vehicles per day (2022 count).

How long is Msas 141 over Ayd Mill Rd; Cp Rail?

The structure is 241 ft (73.5 m) long with a longest span of 82 ft (25.1 m) and a deck 73 ft wide.

Who owns Msas 141 over Ayd Mill Rd; Cp Rail?

It is owned by the City or Municipal Highway Agency.