US Bridges

Cth E over E Pecatonica River

PoorPosted for load

Iowa County, Wisconsin · 3.1M W JCT Sth 39 · Structure no. P25003300000000

Built
1940
85 years old, rebuilt 1982
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
116 ft
3 main spans
Daily traffic
350
2022 count
Owner
County
County Highway Agency

About this bridge

Cth E over E Pecatonica River is a steel stringer/multi-beam or girder carrying Cth E over E Pecatonica River in Iowa County, Wisconsin. It was built in 1940 and reconstructed in 1982, so it is 85 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. Its operating status is: posted for load restriction.

It carries about 350 vehicles a day, projected to reach 420 by 2042. The structure is 116 ft (35.3 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCth E
CrossesE Pecatonica River
Location3.1M W JCT Sth 39
RouteCounty Highway 0E
Coordinates42.87269, -90.27836
Functional classRural Minor Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length116 ft (35.3 m)
Longest span38 ft (11.7 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2022)
Projected traffic420 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$564,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth E over E Pecatonica River built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1982.

What condition is Cth E over E Pecatonica River 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 January 2024.

How much traffic does Cth E over E Pecatonica River carry?

About 350 vehicles per day (2022 count).

How long is Cth E over E Pecatonica River?

The structure is 116 ft (35.3 m) long with a longest span of 38 ft (11.7 m) and a deck 28 ft wide.

Who owns Cth E over E Pecatonica River?

It is owned by the County Highway Agency.