US Bridges

Lrd 11th Street over Thunder Creek

Good

Green County, Wisconsin · 0.1M W JCT Sth 69 · Structure no. B23011000000000

Built
1984
41 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
910
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd 11th Street over Thunder Creek is a concrete culvert carrying Lrd 11th Street over Thunder Creek in Green County, Wisconsin. It was built in 1984, so it is 41 years old, older than the Wisconsin average of 40.3 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 910 vehicles a day, projected to reach 1,102 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd 11th Street
CrossesThunder Creek
Location0.1M W JCT Sth 69
RouteCity Street 0
Coordinates42.59902, -89.65395
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 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 rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length20 ft (6.2 m)
Longest span8 ft (2.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic910 (2022)
Projected traffic1,102 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Lrd 11th Street over Thunder Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Lrd 11th Street over Thunder 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 June 2024.

How much traffic does Lrd 11th Street over Thunder Creek carry?

About 910 vehicles per day (2022 count).

How long is Lrd 11th Street over Thunder Creek?

The structure is 20 ft (6.2 m) long with a longest span of 8 ft (2.5 m).

Who owns Lrd 11th Street over Thunder Creek?

It is owned by the City or Municipal Highway Agency.