US Bridges

S Ordway RD over Poyner Creek

PoorClosed to traffic

Black Hawk County, Iowa · 89-11-31-02-10 · Structure no. 000000000075631

Built
1977
48 years old
Condition
Poor
inspected September 2024
Type
Slab
Wood or Timber
Length
82 ft
3 main spans
Daily traffic
69
2022 count
Owner
County
County Highway Agency

About this bridge

S Ordway RD over Poyner Creek is a wood or timber slab carrying S Ordway RD over Poyner Creek in Black Hawk County, Iowa. It was built in 1977, so it is 48 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 0 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: closed to all traffic.

It carries about 69 vehicles a day, roughly 20% of them trucks, projected to reach 69 by 2044. The structure is 82 ft (25 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS Ordway RD
CrossesPoyner Creek
Location89-11-31-02-10
RouteCounty Highway 0
StateIowa
Coordinates42.47318, -92.1997
Functional classRural Local

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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length82 ft (25 m)
Longest span27 ft (8.2 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69 (2022)
Projected traffic69 by 2044
Trucks20%
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 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 S Ordway RD over Poyner Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is S Ordway RD over Poyner 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 September 2024.

How much traffic does S Ordway RD over Poyner Creek carry?

About 69 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is S Ordway RD over Poyner Creek?

The structure is 82 ft (25 m) long with a longest span of 27 ft (8.2 m) and a deck 25 ft wide.

Who owns S Ordway RD over Poyner Creek?

It is owned by the County Highway Agency.