US Bridges

I 35E over Csah 42

Fair

Dakota County, Minnesota · 0.4 MI NE of JCT TH 35W · Structure no. 19811

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
279 ft
3 main spans
Daily traffic
28,000
2017 count
Owner
State
State Highway Agency

About this bridge

I 35E over Csah 42 is a steel continuous stringer/multi-beam or girder carrying I 35E over Csah 42 in Dakota County, Minnesota. It was built in 1978, so it is 47 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 6 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 28,000 vehicles a day, roughly 3% of them trucks, projected to reach 28,000 by 2039. The structure is 279 ft (85 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 35E
CrossesCsah 42
Location0.4 MI NE of JCT TH 35W
RouteInterstate 35E
Coordinates44.74349, -93.27747
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 rating79.1 US tons
Inventory rating47.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length279 ft (85 m)
Longest span153 ft (46.7 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2017)
Projected traffic28,000 by 2039
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 35E over Csah 42 built?

It was built in 1978, making it 47 years old in 2025.

What condition is I 35E over Csah 42 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 July 2024.

How much traffic does I 35E over Csah 42 carry?

About 28,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is I 35E over Csah 42?

The structure is 279 ft (85 m) long with a longest span of 153 ft (46.7 m) and a deck 44 ft wide.

Who owns I 35E over Csah 42?

It is owned by the State Highway Agency.