US Bridges

Csah 15 over Mn 36; Ramps

Good

Washington County, Minnesota · 0.8 MI W of JCT Csah 5 · Structure no. 82052

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
218 ft
2 main spans
Daily traffic
19,900
2019 count
Owner
State
State Highway Agency

About this bridge

Csah 15 over Mn 36; Ramps is a prestressed concrete stringer/multi-beam or girder carrying Csah 15 over Mn 36; Ramps in Washington County, Minnesota. It was built in 2022, so it is 3 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 19,900 vehicles a day, projected to reach 29,952 by 2040. The structure is 218 ft (66.4 m) long and 101 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 15
CrossesMn 36; Ramps
Location0.8 MI W of JCT Csah 5
RouteCounty Highway 15
Coordinates45.03583, -92.86295
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length218 ft (66.4 m)
Longest span107 ft (32.6 m)
Deck width101 ft (30.7 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,900 (2019)
Projected traffic29,952 by 2040
Trucks—
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 15 over Mn 36; Ramps built?

It was built in 2022, making it 3 years old in 2025.

What condition is Csah 15 over Mn 36; Ramps 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 Csah 15 over Mn 36; Ramps carry?

About 19,900 vehicles per day (2019 count).

How long is Csah 15 over Mn 36; Ramps?

The structure is 218 ft (66.4 m) long with a longest span of 107 ft (32.6 m) and a deck 101 ft wide.

Who owns Csah 15 over Mn 36; Ramps?

It is owned by the State Highway Agency.