US Bridges

Virginia ST over Little Rock River

Fair

Lyon County, Iowa · 098440102 · Structure no. 000000000005530

Built
1949
76 years old, rebuilt 2003
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
153 ft
3 main spans
Daily traffic
1,167
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Virginia ST over Little Rock River is a steel continuous stringer/multi-beam or girder carrying Virginia ST over Little Rock River in Lyon County, Iowa. It was built in 1949 and reconstructed in 2003, so it is 76 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,167 vehicles a day, projected to reach 1,167 by 2044. The structure is 153 ft (46.6 m) long and 33 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesVirginia ST
CrossesLittle Rock River
Location098440102
RouteCity Street 0
StateIowa
Coordinates43.33286, -95.99867
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.3 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span59 ft (18 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,167 (2022)
Projected traffic1,167 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$17,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Virginia ST over Little Rock River built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2003.

What condition is Virginia ST over Little Rock 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 July 2024.

How much traffic does Virginia ST over Little Rock River carry?

About 1,167 vehicles per day (2022 count).

How long is Virginia ST over Little Rock River?

The structure is 153 ft (46.6 m) long with a longest span of 59 ft (18 m) and a deck 33 ft wide.

Who owns Virginia ST over Little Rock River?

It is owned by the City or Municipal Highway Agency.