US Bridges

Lrd John Nolen DR over Lake Monona

Poor

Dane County, Wisconsin · 0.7M N JCT Cth Mc · Structure no. P13075300000000

Built
1966
59 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 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 1966, so it is 59 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 44,280 by 2042. The structure is 109 ft (33.2 m) long and 34 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
Coordinates43.05986, -89.38554
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 protection7 GoodSome minor problems.
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 rating71.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span62 ft (19 m)
Deck width34 ft (10.5 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,600 (2022)
Projected traffic44,280 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$902,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd John Nolen DR over Lake Monona built?

It was built in 1966, making it 59 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 109 ft (33.2 m) long with a longest span of 62 ft (19 m) and a deck 34 ft wide.

Who owns Lrd John Nolen DR over Lake Monona?

It is owned by the City or Municipal Highway Agency.