US Bridges

T 172 over Foster Creek

FairPosted for load

Faribault County, Minnesota · 0.8 MI S of JCT Csah 24 · Structure no. 22571

Built
1987
38 years old
Condition
Fair
inspected October 2023
Type
Slab
Wood or Timber
Length
84 ft
3 main spans
Daily traffic
35
1987 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 172 over Foster Creek is a wood or timber slab carrying T 172 over Foster Creek in Faribault County, Minnesota. It was built in 1987, so it is 38 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 35 vehicles a day, projected to reach 35 by 2029. The structure is 84 ft (25.6 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 172
CrossesFoster Creek
Location0.8 MI S of JCT Csah 24
RouteCounty Highway 172
Coordinates43.67659, -93.74316
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span32 ft (9.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (1987)
Projected traffic35 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 172 over Foster Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is T 172 over Foster Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does T 172 over Foster Creek carry?

About 35 vehicles per day (1987 count).

How long is T 172 over Foster Creek?

The structure is 84 ft (25.6 m) long with a longest span of 32 ft (9.8 m) and a deck 30 ft wide.

Who owns T 172 over Foster Creek?

It is owned by the Town or Township Highway Agency.