US Bridges

CO RD Y-68 over Wapsi River Overflow

PoorClosed to traffic

Scott County, Iowa · 081E43106 · Structure no. 000000000020870

Built
1922
103 years old, rebuilt 1958
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
6 main spans
Daily traffic
2,310
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD Y-68 over Wapsi River Overflow is a prestressed concrete stringer/multi-beam or girder carrying CO RD Y-68 over Wapsi River Overflow in Scott County, Iowa. It was built in 1922 and reconstructed in 1958, so it is 103 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: closed to all traffic.

It carries about 2,310 vehicles a day, roughly 5% of them trucks, projected to reach 2,310 by 2043. The structure is 275 ft (83.8 m) long and 33 ft wide. If it were closed, the detour would be 28 mi (45 km).

CarriesCO RD Y-68
CrossesWapsi River Overflow
Location081E43106
RouteCounty Highway 0
StateIowa
Coordinates41.77557, -90.53573
Functional classRural Major 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
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.8 US tons
Inventory rating29.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length275 ft (83.8 m)
Longest span46 ft (14 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,310 (2022)
Projected traffic2,310 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 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 CO RD Y-68 over Wapsi River Overflow built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1958.

What condition is CO RD Y-68 over Wapsi River Overflow 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 April 2023.

How much traffic does CO RD Y-68 over Wapsi River Overflow carry?

About 2,310 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is CO RD Y-68 over Wapsi River Overflow?

The structure is 275 ft (83.8 m) long with a longest span of 46 ft (14 m) and a deck 33 ft wide.

Who owns CO RD Y-68 over Wapsi River Overflow?

It is owned by the County Highway Agency.