US Bridges

CR 103 over S Br Mid Fk Zumbro River

Good

Olmsted County, Minnesota · 0.1 MI E of JCT CR 105 · Structure no. 55550

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
315
2010 count
Owner
County
County Highway Agency

About this bridge

CR 103 over S Br Mid Fk Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying CR 103 over S Br Mid Fk Zumbro River in Olmsted County, Minnesota. It was built in 1992, so it is 33 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 315 vehicles a day, projected to reach 323 by 2030. The structure is 151 ft (45.9 m) long and 39 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 103
CrossesS Br Mid Fk Zumbro River
Location0.1 MI E of JCT CR 105
RouteCounty Highway 103
Coordinates44.09096, -92.63573
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating69.8 US tons
Inventory rating41.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length151 ft (45.9 m)
Longest span50 ft (15.3 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic315 (2010)
Projected traffic323 by 2030
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 103 over S Br Mid Fk Zumbro River built?

It was built in 1992, making it 33 years old in 2025.

What condition is CR 103 over S Br Mid Fk Zumbro River 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 2024.

How much traffic does CR 103 over S Br Mid Fk Zumbro River carry?

About 315 vehicles per day (2010 count).

How long is CR 103 over S Br Mid Fk Zumbro River?

The structure is 151 ft (45.9 m) long with a longest span of 50 ft (15.3 m) and a deck 39 ft wide.

Who owns CR 103 over S Br Mid Fk Zumbro River?

It is owned by the County Highway Agency.