US Bridges

T 136 over N Br Yellow Medicine R

Good

Lyon County, Minnesota · 1.5 MI E of JCT Csah 3 · Structure no. 42J05

Built
1999
26 years old
Condition
Good
inspected October 2022
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
20
1999 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 136 over N Br Yellow Medicine R is a concrete culvert carrying T 136 over N Br Yellow Medicine R in Lyon 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 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 20 vehicles a day, projected to reach 20 by 2029. The structure is 46 ft (14 m) long.

CarriesT 136
CrossesN Br Yellow Medicine R
Location1.5 MI E of JCT Csah 3
RouteCounty Highway 136
Coordinates44.61623, -95.96046
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 inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length46 ft (14 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (1999)
Projected traffic20 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 136 over N Br Yellow Medicine R built?

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

What condition is T 136 over N Br Yellow Medicine R 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 2022.

How much traffic does T 136 over N Br Yellow Medicine R carry?

About 20 vehicles per day (1999 count).

How long is T 136 over N Br Yellow Medicine R?

The structure is 46 ft (14 m) long with a longest span of 12 ft (3.7 m).

Who owns T 136 over N Br Yellow Medicine R?

It is owned by the Town or Township Highway Agency.