US Bridges

T 23 over Jd 11

Fair

Sibley County, Minnesota · 1.4 MI N of JCT Csah 7 · Structure no. 96305

Built
1988
37 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
54
1988 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 23 over Jd 11 is a concrete culvert carrying T 23 over Jd 11 in Sibley County, Minnesota. It was built in 1988, so it is 37 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 54 vehicles a day, projected to reach 54 by 2029. The structure is 30 ft (9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 23
CrossesJd 11
Location1.4 MI N of JCT Csah 7
RouteCounty Highway 23
Coordinates44.6646, -94.55878
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54 (1988)
Projected traffic54 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 23 over Jd 11 built?

It was built in 1988, making it 37 years old in 2025.

What condition is T 23 over Jd 11 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does T 23 over Jd 11 carry?

About 54 vehicles per day (1988 count).

How long is T 23 over Jd 11?

The structure is 30 ft (9 m) long with a longest span of 11 ft (3.5 m).

Who owns T 23 over Jd 11?

It is owned by the Town or Township Highway Agency.