US Bridges

Msas 313 over I 694

Fair

Anoka County, Minnesota · 1.3 MI E of JCT TH 47 · Structure no. 9868

Built
1964
61 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
4 main spans
Daily traffic
1,835
2022 count
Owner
State
State Highway Agency

About this bridge

Msas 313 over I 694 is a prestressed concrete stringer/multi-beam or girder carrying Msas 313 over I 694 in Anoka County, Minnesota. It was built in 1964, so it is 61 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,835 vehicles a day, projected to reach 1,900 by 2042. The structure is 202 ft (61.7 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMsas 313
CrossesI 694
Location1.3 MI E of JCT TH 47
RouteCity Street 313
CountyAnoka County
StateMinnesota
Coordinates45.06624, -93.23679
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.1 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length202 ft (61.7 m)
Longest span68 ft (20.8 m)
Deck width37 ft (11.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,835 (2022)
Projected traffic1,900 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 313 over I 694 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Msas 313 over I 694 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 July 2023.

How much traffic does Msas 313 over I 694 carry?

About 1,835 vehicles per day (2022 count).

How long is Msas 313 over I 694?

The structure is 202 ft (61.7 m) long with a longest span of 68 ft (20.8 m) and a deck 37 ft wide.

Who owns Msas 313 over I 694?

It is owned by the State Highway Agency.