US Bridges

T 481 over Clearwater River

Good

Wright County, Minnesota · 0.5 MI S of JCT TH 55 · Structure no. 86533

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
80 ft
3 main spans
Daily traffic
90
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 481 over Clearwater River is a concrete continuous slab carrying T 481 over Clearwater River in Wright County, Minnesota. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 90 vehicles a day, projected to reach 120 by 2034. The structure is 80 ft (24.3 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesT 481
CrossesClearwater River
Location0.5 MI S of JCT TH 55
RouteCounty Highway 481
Coordinates45.28911, -94.25193
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length80 ft (24.3 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2014)
Projected traffic120 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T 481 over Clearwater River built?

It was built in 2015, making it 10 years old in 2025.

What condition is T 481 over Clearwater 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 September 2023.

How much traffic does T 481 over Clearwater River carry?

About 90 vehicles per day (2014 count).

How long is T 481 over Clearwater River?

The structure is 80 ft (24.3 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns T 481 over Clearwater River?

It is owned by the Town or Township Highway Agency.