US Bridges

T 107 over Deer Creek

Fair

Mower County, Minnesota · 0.2 MI N of JCT TH 16 · Structure no. 50527

Built
1973
52 years old
Condition
Fair
inspected July 2023
Type
Channel Beam
Prestressed Concrete
Length
93 ft
3 main spans
Daily traffic
57
1986 count
Owner
County
County Highway Agency

About this bridge

T 107 over Deer Creek is a prestressed concrete channel beam carrying T 107 over Deer Creek in Mower County, Minnesota. It was built in 1973, so it is 52 years old, older 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.

It carries about 57 vehicles a day, projected to reach 57 by 2029. The structure is 93 ft (28.4 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 107
CrossesDeer Creek
Location0.2 MI N of JCT TH 16
RouteCounty Highway 107
Coordinates43.71314, -92.52937
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45.4 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length93 ft (28.4 m)
Longest span31 ft (9.4 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57 (1986)
Projected traffic57 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 107 over Deer Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is T 107 over Deer 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 July 2023.

How much traffic does T 107 over Deer Creek carry?

About 57 vehicles per day (1986 count).

How long is T 107 over Deer Creek?

The structure is 93 ft (28.4 m) long with a longest span of 31 ft (9.4 m) and a deck 29 ft wide.

Who owns T 107 over Deer Creek?

It is owned by the County Highway Agency.