US Bridges

Cedar RD over Mink Creek

PoorPosted for load

Fayette County, Iowa · 093071504 · Structure no. 000000000024890

Built
1957
68 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
153 ft
3 main spans
Daily traffic
825
2022 count
Owner
County
County Highway Agency

About this bridge

Cedar RD over Mink Creek is a steel continuous stringer/multi-beam or girder carrying Cedar RD over Mink Creek in Fayette County, Iowa. It was built in 1957, so it is 68 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 load restriction.

It carries about 825 vehicles a day, roughly 14% of them trucks, projected to reach 825 by 2043. The structure is 153 ft (46.7 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCedar RD
CrossesMink Creek
Location093071504
RouteCounty Highway 0
StateIowa
Coordinates42.87462, -91.65494
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating28.4 US tons
Inventory rating17.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length153 ft (46.7 m)
Longest span59 ft (18 m)
Deck width32 ft (9.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic825 (2022)
Projected traffic825 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$50,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cedar RD over Mink Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Cedar RD over Mink 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 October 2023.

How much traffic does Cedar RD over Mink Creek carry?

About 825 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Cedar RD over Mink Creek?

The structure is 153 ft (46.7 m) long with a longest span of 59 ft (18 m) and a deck 32 ft wide.

Who owns Cedar RD over Mink Creek?

It is owned by the County Highway Agency.