US Bridges

US 10 over BNSF RR

Fair

Sherburne County, Minnesota · 3.3 MI SE of Big Lake · Structure no. 5444

Built
1936
89 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
168 ft
5 main spans
Daily traffic
18,784
2022 count
Owner
State
State Highway Agency

About this bridge

US 10 over BNSF RR is a steel continuous stringer/multi-beam or girder carrying US 10 over BNSF RR in Sherburne County, Minnesota. It was built in 1936 and reconstructed in 1984, so it is 89 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 18,784 vehicles a day, roughly 4% of them trucks, projected to reach 18,400 by 2042. The structure is 168 ft (51.1 m) long and 83 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesUS 10
CrossesBNSF RR
Location3.3 MI SE of Big Lake
RouteU.S. Route 10
Coordinates45.32543, -93.68321
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.6 US tons
Inventory rating49.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length168 ft (51.1 m)
Longest span46 ft (13.9 m)
Deck width83 ft (25.3 m)
Roadway width75 ft (22.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,784 (2022)
Projected traffic18,400 by 2042
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemYes

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 US 10 over BNSF RR built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1984.

What condition is US 10 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 US 10 over BNSF RR carry?

About 18,784 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is US 10 over BNSF RR?

The structure is 168 ft (51.1 m) long with a longest span of 46 ft (13.9 m) and a deck 83 ft wide.

Who owns US 10 over BNSF RR?

It is owned by the State Highway Agency.