US Bridges

T 81 over Spring Creek

Good

Yellow Medicine County, Minnesota · 0.1 MI N of JCT Csah 3 · Structure no. 87576

Built
2002
23 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
56
2002 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 81 over Spring Creek is a concrete continuous slab carrying T 81 over Spring Creek in Yellow Medicine County, Minnesota. It was built in 2002, so it is 23 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 56 vehicles a day, projected to reach 56 by 2029. The structure is 92 ft (28 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 81
CrossesSpring Creek
Location0.1 MI N of JCT Csah 3
RouteCounty Highway 81
Coordinates44.71822, -95.72669
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 protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating58.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length92 ft (28 m)
Longest span34 ft (10.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56 (2002)
Projected traffic56 by 2029
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 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 81 over Spring Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is T 81 over Spring Creek 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 T 81 over Spring Creek carry?

About 56 vehicles per day (2002 count).

How long is T 81 over Spring Creek?

The structure is 92 ft (28 m) long with a longest span of 34 ft (10.4 m) and a deck 35 ft wide.

Who owns T 81 over Spring Creek?

It is owned by the Town or Township Highway Agency.