US Bridges

Charles Ave over W Br Wapsinonoc CR

PoorPosted for load

Cedar County, Iowa · 079042102 · Structure no. 000000000102220

Built
1925
100 years old
Condition
Poor
inspected May 2024
Type
Truss - Thru
Steel
Length
43 ft
1 main span
Daily traffic
35
2021 count
Owner
County
County Highway Agency

About this bridge

Charles Ave over W Br Wapsinonoc CR is a steel truss - thru carrying Charles Ave over W Br Wapsinonoc CR in Cedar County, Iowa. It was built in 1925, so it is 100 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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 35 vehicles a day, projected to reach 35 by 2044. The structure is 43 ft (13.1 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCharles Ave
CrossesW Br Wapsinonoc CR
Location079042102
RouteCounty Highway 0
StateIowa
Coordinates41.63086, -91.32731
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating34.6 US tons
Inventory rating21.1 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2021)
Projected traffic35 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Charles Ave over W Br Wapsinonoc CR built?

It was built in 1925, making it 100 years old in 2025.

What condition is Charles Ave over W Br Wapsinonoc CR 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 May 2024.

How much traffic does Charles Ave over W Br Wapsinonoc CR carry?

About 35 vehicles per day (2021 count).

How long is Charles Ave over W Br Wapsinonoc CR?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 16 ft wide.

Who owns Charles Ave over W Br Wapsinonoc CR?

It is owned by the County Highway Agency.