US Bridges

Bluff Road over Cooper Creek

Poor

Fremont County, Iowa · 068420708 · Structure no. 000000000159470

Built
1959
66 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
107 ft
3 main spans
Daily traffic
244
2021 count
Owner
County
County Highway Agency

About this bridge

Bluff Road over Cooper Creek is a steel stringer/multi-beam or girder carrying Bluff Road over Cooper Creek in Fremont County, Iowa. It was built in 1959, so it is 66 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.

It carries about 244 vehicles a day, roughly 14% of them trucks, projected to reach 244 by 2043. The structure is 107 ft (32.6 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBluff Road
CrossesCooper Creek
Location068420708
RouteCounty Highway 0
StateIowa
Coordinates40.72691, -95.70121
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.4 US tons
Inventory rating31.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length107 ft (32.6 m)
Longest span56 ft (17.1 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic244 (2021)
Projected traffic244 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bluff Road over Cooper Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is Bluff Road over Cooper Creek 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 May 2023.

How much traffic does Bluff Road over Cooper Creek carry?

About 244 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Bluff Road over Cooper Creek?

The structure is 107 ft (32.6 m) long with a longest span of 56 ft (17.1 m) and a deck 22 ft wide.

Who owns Bluff Road over Cooper Creek?

It is owned by the County Highway Agency.