US Bridges

Lrd Manchester ST over Baraboo River

Fair

Sauk County, Wisconsin · 0.1M E JCT Sth 113 · Structure no. B56007900000000

Built
1987
38 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
916
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Manchester ST over Baraboo River is a concrete continuous slab carrying Lrd Manchester ST over Baraboo River in Sauk County, Wisconsin. It was built in 1987, so it is 38 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 916 vehicles a day, projected to reach 1,007 by 2043. The structure is 150 ft (45.7 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Manchester ST
CrossesBaraboo River
Location0.1M E JCT Sth 113
RouteCity Street 0
CountySauk County
StateWisconsin
Coordinates43.46002, -89.73017
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span59 ft (18 m)
Deck width37 ft (11.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic916 (2024)
Projected traffic1,007 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Manchester ST over Baraboo River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Lrd Manchester ST over Baraboo River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Lrd Manchester ST over Baraboo River carry?

About 916 vehicles per day (2024 count).

How long is Lrd Manchester ST over Baraboo River?

The structure is 150 ft (45.7 m) long with a longest span of 59 ft (18 m) and a deck 37 ft wide.

Who owns Lrd Manchester ST over Baraboo River?

It is owned by the City or Municipal Highway Agency.