US Bridges

Grandview RD over Volga River

PoorPosted for load

Clayton County, Iowa · 092042605 · Structure no. 000000000118890

Built
1960
65 years old, rebuilt 1983
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
300 ft
3 main spans
Daily traffic
491
2022 count
Owner
County
County Highway Agency

About this bridge

Grandview RD over Volga River is a steel continuous stringer/multi-beam or girder carrying Grandview RD over Volga River in Clayton County, Iowa. It was built in 1960 and reconstructed in 1983, so it is 65 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 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 other load-capacity restriction.

It carries about 491 vehicles a day, roughly 18% of them trucks, projected to reach 491 by 2044. The structure is 300 ft (91.4 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGrandview RD
CrossesVolga River
Location092042605
RouteCounty Highway 0
StateIowa
Coordinates42.74986, -91.27633
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16.1 US tons
Inventory rating12.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length300 ft (91.4 m)
Longest span117 ft (35.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic491 (2022)
Projected traffic491 by 2044
Trucks18%
Lanes on structure2
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 Grandview RD over Volga River built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1983.

What condition is Grandview RD over Volga 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 November 2024.

How much traffic does Grandview RD over Volga River carry?

About 491 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is Grandview RD over Volga River?

The structure is 300 ft (91.4 m) long with a longest span of 117 ft (35.7 m) and a deck 26 ft wide.

Who owns Grandview RD over Volga River?

It is owned by the County Highway Agency.