US Bridges

Mn 19 over Birch Coulee Creek

Good

Renville County, Minnesota · 1.8 MI E of Morton · Structure no. 65006

Built
1983
42 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
97 ft
2 main spans
Daily traffic
2,656
2021 count
Owner
State
State Highway Agency

About this bridge

Mn 19 over Birch Coulee Creek is a prestressed concrete stringer/multi-beam or girder carrying Mn 19 over Birch Coulee Creek in Renville County, Minnesota. It was built in 1983, so it is 42 years old, older 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 2,656 vehicles a day, roughly 14% of them trucks, projected to reach 2,400 by 2041. The structure is 97 ft (29.6 m) long and 50 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesMn 19
CrossesBirch Coulee Creek
Location1.8 MI E of Morton
RouteState Highway 19
Coordinates44.54174, -94.95376
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.3 US tons
Inventory rating36.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length97 ft (29.6 m)
Longest span46 ft (14 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,656 (2021)
Projected traffic2,400 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mn 19 over Birch Coulee Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Mn 19 over Birch Coulee 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 August 2024.

How much traffic does Mn 19 over Birch Coulee Creek carry?

About 2,656 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Mn 19 over Birch Coulee Creek?

The structure is 97 ft (29.6 m) long with a longest span of 46 ft (14 m) and a deck 50 ft wide.

Who owns Mn 19 over Birch Coulee Creek?

It is owned by the State Highway Agency.