US Bridges

Csah 83 over BNSF RR

Fair

Hennepin County, Minnesota · 0.1 MI S of JCT TH 12 · Structure no. 27558

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
139 ft
3 main spans
Daily traffic
2,447
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 83 over BNSF RR is a steel continuous stringer/multi-beam or girder carrying Csah 83 over BNSF RR in Hennepin County, Minnesota. It was built in 1970, so it is 55 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 2,447 vehicles a day, roughly 10% of them trucks, projected to reach 3,250 by 2042. The structure is 139 ft (42.4 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCsah 83
CrossesBNSF RR
Location0.1 MI S of JCT TH 12
RouteCounty Highway 83
Coordinates45.0084, -93.66587
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.4 US tons
Inventory rating34.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length139 ft (42.4 m)
Longest span52 ft (15.8 m)
Deck width42 ft (12.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,447 (2022)
Projected traffic3,250 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 83 over BNSF RR built?

It was built in 1970, making it 55 years old in 2025.

What condition is Csah 83 over BNSF RR 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 September 2023.

How much traffic does Csah 83 over BNSF RR carry?

About 2,447 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Csah 83 over BNSF RR?

The structure is 139 ft (42.4 m) long with a longest span of 52 ft (15.8 m) and a deck 42 ft wide.

Who owns Csah 83 over BNSF RR?

It is owned by the County Highway Agency.