US Bridges

Second Street over Wapsinonoc Creek

Fair

Cedar County, Iowa · 0.1 Miles East of Parksid · Structure no. 6470005P0000000

Built
1976
49 years old
Condition
Fair
inspected February 2025
Type
Frame
Concrete
Length
28 ft
1 main span
Daily traffic
230
2019 count
Owner
Federal
National Park Service

About this bridge

Second Street over Wapsinonoc Creek is a concrete frame carrying Second Street over Wapsinonoc Creek in Cedar County, Iowa. It was built in 1976, so it is 49 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 230 vehicles a day, roughly 2% of them trucks, projected to reach 275 by 2039. The structure is 28 ft (8.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSecond Street
CrossesWapsinonoc Creek
Location0.1 Miles East of Parksid
RouteFederal Lands Road 100
StateIowa
Coordinates41.67003, -91.34422
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width42 ft (12.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2019)
Projected traffic275 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$99,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Second Street over Wapsinonoc Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Second Street over Wapsinonoc Creek 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 February 2025.

How much traffic does Second Street over Wapsinonoc Creek carry?

About 230 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Second Street over Wapsinonoc Creek?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 42 ft wide.

Who owns Second Street over Wapsinonoc Creek?

It is owned by the National Park Service.