US Bridges

T 18 over Trib to Lazarus Creek

Good

Yellow Medicine County, Minnesota · 0.2 MI N of JCT TH 68 · Structure no. 87J06

Built
1999
26 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
25
1999 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 18 over Trib to Lazarus Creek is a concrete culvert carrying T 18 over Trib to Lazarus Creek in Yellow Medicine 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, projected to reach 25 by 2029. The structure is 24 ft (7.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 18
CrossesTrib to Lazarus Creek
Location0.2 MI N of JCT TH 68
RouteCounty Highway 18
Coordinates44.72058, -96.31759
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum 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 length24 ft (7.2 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 traffic25 (1999)
Projected traffic25 by 2029
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 18 over Trib to Lazarus Creek built?

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

What condition is T 18 over Trib to Lazarus Creek 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 August 2023.

How much traffic does T 18 over Trib to Lazarus Creek carry?

About 25 vehicles per day (1999 count).

How long is T 18 over Trib to Lazarus Creek?

The structure is 24 ft (7.2 m) long with a longest span of 10 ft (3 m).

Who owns T 18 over Trib to Lazarus Creek?

It is owned by the Town or Township Highway Agency.