US Bridges

US 10 over Little Elk River

Good

Morrison County, Minnesota · 3.3 MI NW of JCT TH 115 · Structure no. 49023

Built
1978
47 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
3,524
2022 count
Owner
State
State Highway Agency

About this bridge

US 10 over Little Elk River is a prestressed concrete stringer/multi-beam or girder carrying US 10 over Little Elk River in Morrison 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,524 vehicles a day, roughly 11% of them trucks, projected to reach 3,700 by 2042. The structure is 87 ft (26.5 m) long and 44 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 10
CrossesLittle Elk River
Location3.3 MI NW of JCT TH 115
RouteU.S. Route 10
Coordinates46.11599, -94.53559
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.7 US tons
Inventory rating38.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span84 ft (25.6 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,524 (2022)
Projected traffic3,700 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 10 over Little Elk River built?

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

What condition is US 10 over Little Elk River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does US 10 over Little Elk River carry?

About 3,524 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is US 10 over Little Elk River?

The structure is 87 ft (26.5 m) long with a longest span of 84 ft (25.6 m) and a deck 44 ft wide.

Who owns US 10 over Little Elk River?

It is owned by the State Highway Agency.