US Bridges

Lrd John Nolen DR over Lake Monona

Poor

Dane County, Wisconsin · 0.7M N JCT Cth Mc · Structure no. B13033200000000

Built
1975
50 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
111 ft
2 main spans
Daily traffic
21,600
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd John Nolen DR over Lake Monona is a prestressed concrete stringer/multi-beam or girder carrying Lrd John Nolen DR over Lake Monona in Dane County, Wisconsin. It was built in 1975, so it is 50 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 21,600 vehicles a day, projected to reach 51,840 by 2042. The structure is 111 ft (33.7 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd John Nolen DR
CrossesLake Monona
Location0.7M N JCT Cth Mc
RouteCity Street 0
Coordinates43.05989, -89.38544
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating57.7 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length111 ft (33.7 m)
Longest span62 ft (19 m)
Deck width41 ft (12.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,600 (2022)
Projected traffic51,840 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$916,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd John Nolen DR over Lake Monona built?

It was built in 1975, making it 50 years old in 2025.

What condition is Lrd John Nolen DR over Lake Monona in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Lrd John Nolen DR over Lake Monona carry?

About 21,600 vehicles per day (2022 count).

How long is Lrd John Nolen DR over Lake Monona?

The structure is 111 ft (33.7 m) long with a longest span of 62 ft (19 m) and a deck 41 ft wide.

Who owns Lrd John Nolen DR over Lake Monona?

It is owned by the City or Municipal Highway Agency.