US Bridges

T 80 over Milliken Creek

FairPosted for load

Dodge County, Minnesota · 0.9 MI W of JCT TH 57 · Structure no. 20511

Built
1977
48 years old
Condition
Fair
inspected September 2023
Type
Slab
Wood or Timber
Length
74 ft
3 main spans
Daily traffic
39
1993 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 80 over Milliken Creek is a wood or timber slab carrying T 80 over Milliken Creek in Dodge County, Minnesota. It was built in 1977, so it is 48 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. Its operating status is: posted for load restriction.

It carries about 39 vehicles a day, projected to reach 39 by 2029. The structure is 74 ft (22.6 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT 80
CrossesMilliken Creek
Location0.9 MI W of JCT TH 57
RouteCounty Highway 80
Coordinates44.12372, -92.79771
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 protection7 GoodSome minor problems.
Last inspectionSeptember 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 rating47.1 US tons
Inventory rating33.1 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length74 ft (22.6 m)
Longest span26 ft (7.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39 (1993)
Projected traffic39 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 80 over Milliken Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is T 80 over Milliken 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 September 2023.

How much traffic does T 80 over Milliken Creek carry?

About 39 vehicles per day (1993 count).

How long is T 80 over Milliken Creek?

The structure is 74 ft (22.6 m) long with a longest span of 26 ft (7.9 m) and a deck 30 ft wide.

Who owns T 80 over Milliken Creek?

It is owned by the Town or Township Highway Agency.