US Bridges

T 100 over Little Beaver Creek

Good

Rock County, Minnesota · 0.7 MI N of JCT Csah 8 · Structure no. 95093

Built
1980
45 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
66
1990 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 100 over Little Beaver Creek is a concrete culvert carrying T 100 over Little Beaver Creek in Rock County, Minnesota. It was built in 1980, so it is 45 years old, older 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 66 vehicles a day, projected to reach 66 by 2029. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 100
CrossesLittle Beaver Creek
Location0.7 MI N of JCT Csah 8
RouteCounty Highway 100
Coordinates43.69838, -96.27254
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 inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66 (1990)
Projected traffic66 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 100 over Little Beaver Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is T 100 over Little Beaver 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 October 2021.

How much traffic does T 100 over Little Beaver Creek carry?

About 66 vehicles per day (1990 count).

How long is T 100 over Little Beaver Creek?

The structure is 41 ft (12.5 m) long with a longest span of 9 ft (2.6 m).

Who owns T 100 over Little Beaver Creek?

It is owned by the Town or Township Highway Agency.