US Bridges

T 56 over Little Cedar River

Good

Mower County, Minnesota · 0.8 MI E of JCT Csah 7 · Structure no. 50579

Built
1999
26 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
96 ft
3 main spans
Daily traffic
44
1999 count
Owner
County
County Highway Agency

About this bridge

T 56 over Little Cedar River is a concrete continuous slab carrying T 56 over Little Cedar River in Mower County, Minnesota. It was built in 1999, so it is 26 years old, younger 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.

It carries about 44 vehicles a day, projected to reach 44 by 2029. The structure is 96 ft (29.4 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 56
CrossesLittle Cedar River
Location0.8 MI E of JCT Csah 7
RouteCounty Highway 56
Coordinates43.52916, -92.75378
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.8 US tons
Inventory rating56.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length96 ft (29.4 m)
Longest span36 ft (11 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44 (1999)
Projected traffic44 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 56 over Little Cedar River built?

It was built in 1999, making it 26 years old in 2025.

What condition is T 56 over Little Cedar River 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 September 2024.

How much traffic does T 56 over Little Cedar River carry?

About 44 vehicles per day (1999 count).

How long is T 56 over Little Cedar River?

The structure is 96 ft (29.4 m) long with a longest span of 36 ft (11 m) and a deck 31 ft wide.

Who owns T 56 over Little Cedar River?

It is owned by the County Highway Agency.