US Bridges

US 10 over BNSF RR

Fair

Otter Tail County, Minnesota · 5.8 MI W of JCT Csah 67 · Structure no. 56011

Built
1976
49 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
241 ft
3 main spans
Daily traffic
4,334
2021 count
Owner
State
State Highway Agency

About this bridge

US 10 over BNSF RR is a prestressed concrete stringer/multi-beam or girder carrying US 10 over BNSF RR in Otter Tail County, Minnesota. It was built in 1976, so it is 49 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 4,334 vehicles a day, roughly 9% of them trucks, projected to reach 3,800 by 2041. The structure is 241 ft (73.4 m) long and 44 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesUS 10
CrossesBNSF RR
Location5.8 MI W of JCT Csah 67
RouteU.S. Route 10
Coordinates46.55341, -95.47593
Functional classRural Principal Arterial - Other

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79.4 US tons
Inventory rating35.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length241 ft (73.4 m)
Longest span83 ft (25.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,334 (2021)
Projected traffic3,800 by 2041
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed14.3 mi (23 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 1976, making it 49 years old in 2025.

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 October 2023.

How much traffic does US 10 over BNSF RR carry?

About 4,334 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is US 10 over BNSF RR?

The structure is 241 ft (73.4 m) long with a longest span of 83 ft (25.4 m) and a deck 44 ft wide.

Who owns US 10 over BNSF RR?

It is owned by the State Highway Agency.