US Bridges

Csah 10 over I 694

Fair

Washington County, Minnesota · 1.0 MI N of JCT TH 94 · Structure no. 82818

Built
1967
58 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
226 ft
4 main spans
Daily traffic
25,500
2018 count
Owner
State
State Highway Agency

About this bridge

Csah 10 over I 694 is a steel continuous stringer/multi-beam or girder carrying Csah 10 over I 694 in Washington County, Minnesota. It was built in 1967, so it is 58 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 25,500 vehicles a day, projected to reach 22,300 by 2038. The structure is 226 ft (69 m) long and 93 ft wide.

Location

Open in Google Maps
CarriesCsah 10
CrossesI 694
Location1.0 MI N of JCT TH 94
RouteCounty Highway 10
CountyWashington County
StateMinnesota
Coordinates44.96326, -92.95834
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating36.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length226 ft (69 m)
Longest span80 ft (24.5 m)
Deck width93 ft (28.4 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,500 (2018)
Projected traffic22,300 by 2038
Trucks—
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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$1,000 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 10 over I 694 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Csah 10 over I 694 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does Csah 10 over I 694 carry?

About 25,500 vehicles per day (2018 count).

How long is Csah 10 over I 694?

The structure is 226 ft (69 m) long with a longest span of 80 ft (24.5 m) and a deck 93 ft wide.

Who owns Csah 10 over I 694?

It is owned by the State Highway Agency.