US Bridges

T 135 over Stream

Good

Rock County, Minnesota · 0.2 MI E of JCT Csah 4 · Structure no. 67J51

Built
2001
24 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
18
1990 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 135 over Stream is a concrete culvert carrying T 135 over Stream in Rock County, Minnesota. It was built in 2001, so it is 24 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 18 vehicles a day, projected to reach 18 by 2029. The structure is 33 ft (10.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT 135
CrossesStream
Location0.2 MI E of JCT Csah 4
RouteCounty Highway 135
Coordinates43.61636, -96.33334
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2022
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 rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length33 ft (10.2 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18 (1990)
Projected traffic18 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 135 over Stream built?

It was built in 2001, making it 24 years old in 2025.

What condition is T 135 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 November 2022.

How much traffic does T 135 over Stream carry?

About 18 vehicles per day (1990 count).

How long is T 135 over Stream?

The structure is 33 ft (10.2 m) long with a longest span of 13 ft (4 m).

Who owns T 135 over Stream?

It is owned by the Town or Township Highway Agency.