US Bridges

W25 over Volga River

FairPosted for load

Fayette County, Iowa · 093093502 · Structure no. 000000000151580

Built
1950
75 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
183 ft
3 main spans
Daily traffic
471
2022 count
Owner
County
County Highway Agency

About this bridge

W25 over Volga River is a steel continuous stringer/multi-beam or girder carrying W25 over Volga River in Fayette County, Iowa. It was built in 1950, so it is 75 years old, older than the Iowa average of 45.5 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. Its operating status is: posted for load restriction.

It carries about 471 vehicles a day, roughly 11% of them trucks, projected to reach 471 by 2044. The structure is 183 ft (55.8 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesW25
CrossesVolga River
Location093093502
RouteCounty Highway 0
StateIowa
Coordinates42.81913, -91.88464
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating33.8 US tons
Inventory rating18.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length183 ft (55.8 m)
Longest span70 ft (21.3 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic471 (2022)
Projected traffic471 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W25 over Volga River built?

It was built in 1950, making it 75 years old in 2025.

What condition is W25 over Volga 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 October 2024.

How much traffic does W25 over Volga River carry?

About 471 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is W25 over Volga River?

The structure is 183 ft (55.8 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.

Who owns W25 over Volga River?

It is owned by the County Highway Agency.