US Bridges

Lrd Calhoun RD (n. over Deer Creek

Good

Waukesha County, Wisconsin · 0.5M S JCT Ush 18 · Structure no. B67031200000000

Built
2008
17 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
6,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Calhoun RD (n. over Deer Creek is a concrete slab carrying Lrd Calhoun RD (n. over Deer Creek in Waukesha County, Wisconsin. It was built in 2008, so it is 17 years old, younger 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 6,700 vehicles a day, roughly 2% of them trucks, projected to reach 8,040 by 2042. The structure is 43 ft (13 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesLrd Calhoun RD (n.
CrossesDeer Creek
Location0.5M S JCT Ush 18
RouteCity Street 0
CountyWaukesha County
StateWisconsin
Coordinates43.02909, -88.12684
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length43 ft (13 m)
Longest span40 ft (12.2 m)
Deck width47 ft (14.4 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2022)
Projected traffic8,040 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$419,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Calhoun RD (n. over Deer Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Lrd Calhoun RD (n. over Deer 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 2024.

How much traffic does Lrd Calhoun RD (n. over Deer Creek carry?

About 6,700 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Lrd Calhoun RD (n. over Deer Creek?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.2 m) and a deck 47 ft wide.

Who owns Lrd Calhoun RD (n. over Deer Creek?

It is owned by the City or Municipal Highway Agency.