US Bridges

T 73 over Stream

Good

Rock County, Minnesota · 0.9 MI E of JCT Csah 19 · Structure no. R0667

Built
2014
11 years old
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
32 ft
5 main spans
Daily traffic
1
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 73 over Stream is a steel culvert carrying T 73 over Stream in Rock County, Minnesota. It was built in 2014, so it is 11 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 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 1 vehicles a day, projected to reach 1 by 2032. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 73
CrossesStream
Location0.9 MI E of JCT Csah 19
RouteCounty Highway 73
Coordinates43.79009, -96.17426
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.2 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2014)
Projected traffic1 by 2032
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 73 over Stream built?

It was built in 2014, making it 11 years old in 2025.

What condition is T 73 over Stream 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 October 2023.

How much traffic does T 73 over Stream carry?

About 1 vehicles per day (2014 count).

How long is T 73 over Stream?

The structure is 32 ft (9.8 m) long with a longest span of 6 ft (1.8 m).

Who owns T 73 over Stream?

It is owned by the Town or Township Highway Agency.