US Bridges

Msas 120 over Hall Lake Channel

Good

Martin County, Minnesota · 0.3 MI W of JCT Msas 110 · Structure no. 46574

Built
2012
13 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
82 ft
2 main spans
Daily traffic
3,123
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 120 over Hall Lake Channel is a concrete continuous slab carrying Msas 120 over Hall Lake Channel in Martin County, Minnesota. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,123 vehicles a day, projected to reach 3,800 by 2042. The structure is 82 ft (24.9 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMsas 120
CrossesHall Lake Channel
Location0.3 MI W of JCT Msas 110
RouteCity Street 120
Coordinates43.63334, -94.46754
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.2 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length82 ft (24.9 m)
Longest span43 ft (13.2 m)
Deck width51 ft (15.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,123 (2022)
Projected traffic3,800 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 120 over Hall Lake Channel built?

It was built in 2012, making it 13 years old in 2025.

What condition is Msas 120 over Hall Lake Channel 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 October 2024.

How much traffic does Msas 120 over Hall Lake Channel carry?

About 3,123 vehicles per day (2022 count).

How long is Msas 120 over Hall Lake Channel?

The structure is 82 ft (24.9 m) long with a longest span of 43 ft (13.2 m) and a deck 51 ft wide.

Who owns Msas 120 over Hall Lake Channel?

It is owned by the City or Municipal Highway Agency.