US Bridges

T 36 over Elm Creek

FairPosted for load

Martin County, Minnesota · 0.6 MI N of JCT CR 142 · Structure no. L7217

Built
1918
107 years old
Condition
Fair
inspected October 2024
Type
Girder and Floorbeam System
Concrete
Length
55 ft
1 main span
Daily traffic
67
1986 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 36 over Elm Creek is a concrete girder and floorbeam system carrying T 36 over Elm Creek in Martin County, Minnesota. It was built in 1918, so it is 107 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 5 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 67 vehicles a day, projected to reach 67 by 2029. The structure is 55 ft (16.8 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 36
CrossesElm Creek
Location0.6 MI N of JCT CR 142
RouteCounty Highway 36
Coordinates43.76828, -94.44802
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.4 US tons
Inventory rating17.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span50 ft (15.2 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (1986)
Projected traffic67 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

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$155 million
NavigationNo navigation control on waterway

Frequently asked questions

When was T 36 over Elm Creek built?

It was built in 1918, making it 107 years old in 2025.

What condition is T 36 over Elm 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 2024.

How much traffic does T 36 over Elm Creek carry?

About 67 vehicles per day (1986 count).

How long is T 36 over Elm Creek?

The structure is 55 ft (16.8 m) long with a longest span of 50 ft (15.2 m) and a deck 24 ft wide.

Who owns T 36 over Elm Creek?

It is owned by the Town or Township Highway Agency.