US Bridges

T 104 over Redwood River

Good

Murray County, Minnesota · 1.7 MI E of JCT Csah 25 · Structure no. 95632

Built
1982
43 years old
Condition
Good
inspected September 2021
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
26
1981 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 104 over Redwood River is a concrete culvert carrying T 104 over Redwood River in Murray County, Minnesota. It was built in 1982, so it is 43 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 26 vehicles a day, projected to reach 26 by 2029. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 104
CrossesRedwood River
Location1.7 MI E of JCT Csah 25
RouteCounty Highway 104
Coordinates44.18236, -95.9893
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26 (1981)
Projected traffic26 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was T 104 over Redwood River built?

It was built in 1982, making it 43 years old in 2025.

What condition is T 104 over Redwood 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 2021.

How much traffic does T 104 over Redwood River carry?

About 26 vehicles per day (1981 count).

How long is T 104 over Redwood River?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).

Who owns T 104 over Redwood River?

It is owned by the Town or Township Highway Agency.