US Bridges

T 84 over Spring Creek

GoodPosted for load

Yellow Medicine County, Minnesota · 0.1 MI N of JCT Csah 3 · Structure no. 87547

Built
1978
47 years old
Condition
Good
inspected October 2023
Type
Slab
Wood or Timber
Length
83 ft
3 main spans
Daily traffic
20
1990 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 84 over Spring Creek is a wood or timber slab carrying T 84 over Spring Creek in Yellow Medicine 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 20 by 2029. The structure is 83 ft (25.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 84
CrossesSpring Creek
Location0.1 MI N of JCT Csah 3
RouteCounty Highway 84
Coordinates44.71957, -95.70632
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40.5 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length83 ft (25.4 m)
Longest span32 ft (9.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (1990)
Projected traffic20 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 84 over Spring Creek built?

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

What condition is T 84 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 84 over Spring Creek carry?

About 20 vehicles per day (1990 count).

How long is T 84 over Spring Creek?

The structure is 83 ft (25.4 m) long with a longest span of 32 ft (9.7 m) and a deck 30 ft wide.

Who owns T 84 over Spring Creek?

It is owned by the Town or Township Highway Agency.