US Bridges

T 690 over Moose River

Good

Marshall County, Minnesota · 2.4 MI N of JCT Csah 6 · Structure no. 45J63

Built
2022
3 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
49
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 690 over Moose River is a concrete culvert carrying T 690 over Moose River in Marshall County, Minnesota. It was built in 2022, so it is 3 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49 vehicles a day, projected to reach 49 by 2040. The structure is 46 ft (14 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 690
CrossesMoose River
Location2.4 MI N of JCT Csah 6
RouteCounty Highway 690
Coordinates48.47253, -95.79637
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length46 ft (14 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2020)
Projected traffic49 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T 690 over Moose River built?

It was built in 2022, making it 3 years old in 2025.

What condition is T 690 over Moose 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 November 2022.

How much traffic does T 690 over Moose River carry?

About 49 vehicles per day (2020 count).

How long is T 690 over Moose River?

The structure is 46 ft (14 m) long with a longest span of 14 ft (4.2 m).

Who owns T 690 over Moose River?

It is owned by the Town or Township Highway Agency.