US Bridges

Csah 39 over Cp Rr; Frontage RD

Good

Washington County, Minnesota · 4.2 MI SE of JCT TH 494 · Structure no. 82020

Built
1982
43 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
206 ft
3 main spans
Daily traffic
17,200
2018 count
Owner
State
State Highway Agency

About this bridge

Csah 39 over Cp Rr; Frontage RD is a prestressed concrete stringer/multi-beam or girder carrying Csah 39 over Cp Rr; Frontage RD in Washington County, Minnesota. It was built in 1982, so it is 43 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 17,200 vehicles a day, projected to reach 2,150 by 2038. The structure is 206 ft (62.9 m) long and 110 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 39
CrossesCp Rr; Frontage RD
Location4.2 MI SE of JCT TH 494
RouteCounty Highway 39
Coordinates44.83221, -92.96568
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length206 ft (62.9 m)
Longest span104 ft (31.6 m)
Deck width110 ft (33.4 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,200 (2018)
Projected traffic2,150 by 2038
Trucks—
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 39 over Cp Rr; Frontage RD built?

It was built in 1982, making it 43 years old in 2025.

What condition is Csah 39 over Cp Rr; Frontage RD 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 Csah 39 over Cp Rr; Frontage RD carry?

About 17,200 vehicles per day (2018 count).

How long is Csah 39 over Cp Rr; Frontage RD?

The structure is 206 ft (62.9 m) long with a longest span of 104 ft (31.6 m) and a deck 110 ft wide.

Who owns Csah 39 over Cp Rr; Frontage RD?

It is owned by the State Highway Agency.