US Bridges

Msas 109 over Masten Creek

Good

Dodge County, Minnesota · 0.9 MI E of JCT TH 57 · Structure no. 20560

Built
2012
13 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
2,391
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 109 over Masten Creek is a prestressed concrete stringer/multi-beam or girder carrying Msas 109 over Masten Creek in Dodge 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 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 2,391 vehicles a day, projected to reach 2,300 by 2041. The structure is 125 ft (38 m) long and 60 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMsas 109
CrossesMasten Creek
Location0.9 MI E of JCT TH 57
RouteCity Street 109
Coordinates44.04386, -92.72981
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.8 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length125 ft (38 m)
Longest span120 ft (36.6 m)
Deck width60 ft (18.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,391 (2021)
Projected traffic2,300 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 109 over Masten Creek built?

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

What condition is Msas 109 over Masten Creek 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 July 2023.

How much traffic does Msas 109 over Masten Creek carry?

About 2,391 vehicles per day (2021 count).

How long is Msas 109 over Masten Creek?

The structure is 125 ft (38 m) long with a longest span of 120 ft (36.6 m) and a deck 60 ft wide.

Who owns Msas 109 over Masten Creek?

It is owned by the City or Municipal Highway Agency.